{"title":"STARK Motor \u0026 Model","description":"\u003ch2 data-start=\"189\" data-end=\"227\"\u003eUnderstanding the Mendocino Motor\u003c\/h2\u003e\n\u003cp data-start=\"229\" data-end=\"832\"\u003eA \u003cstrong data-start=\"231\" data-end=\"250\"\u003eMendocino motor\u003c\/strong\u003e is a fascinating demonstration model that combines solar power with magnetic levitation. Built with solar silicon wafers, copper coils, a rotating shaft, NdFeB magnets, and a sturdy acrylic frame, it represents the perfect blend of science, engineering, and design. Once placed under sunlight or a strong artificial light source, the motor begins to rotate smoothly—sometimes reaching up to 1,000 rpm. Its levitating rotor, powered by solar energy, makes the \u003cstrong data-start=\"710\" data-end=\"733\"\u003eMendocino motor kit\u003c\/strong\u003e one of the most engaging and eye-catching educational tools for classrooms, labs, and hobbyists.\u003c\/p\u003e\n\u003ch2 data-start=\"839\" data-end=\"877\"\u003eWhy Choose a Mendocino Motor Kit?\u003c\/h2\u003e\n\u003ch3 data-start=\"879\" data-end=\"911\"\u003e1. Hands-On STEM Education\u003c\/h3\u003e\n\u003cp data-start=\"912\" data-end=\"1139\"\u003eA \u003cstrong data-start=\"914\" data-end=\"937\"\u003eMendocino motor kit\u003c\/strong\u003e demonstrates core scientific principles including electromagnetism, solar energy conversion, and magnetic levitation. It transforms abstract physics theories into visible and interactive experiments.\u003c\/p\u003e\n\u003ch3 data-start=\"1141\" data-end=\"1179\"\u003e2. Sustainable and Energy-Saving\u003c\/h3\u003e\n\u003cp data-start=\"1180\" data-end=\"1376\"\u003eBecause it runs entirely on light, the \u003cstrong data-start=\"1219\" data-end=\"1238\"\u003eMendocino motor\u003c\/strong\u003e requires no batteries or manual winding. In strong sunlight or under bright lamps, it can rotate continuously with minimal maintenance.\u003c\/p\u003e\n\u003ch3 data-start=\"1378\" data-end=\"1425\"\u003e3. Unique Design and Conversation Starter\u003c\/h3\u003e\n\u003cp data-start=\"1426\" data-end=\"1704\"\u003eIts levitating rotor and smooth rotation make it not only a teaching model but also an attractive display piece. Guests, students, or customers are often captivated by its “magical” operation—making it an excellent icebreaker in exhibitions, science fairs, or even home décor.\u003c\/p\u003e\n\u003ch2 data-start=\"1711\" data-end=\"1758\"\u003eKey Buying Tips for Mendocino Motor Models\u003c\/h2\u003e\n\u003ch3 data-start=\"1760\" data-end=\"1792\"\u003eMaterial and Build Quality\u003c\/h3\u003e\n\u003cp data-start=\"1793\" data-end=\"1927\"\u003eHigh-quality motors use durable acrylic stents, copper coils, and strong NdFeB magnets for smooth rotation and long-lasting balance.\u003c\/p\u003e\n\u003ch3 data-start=\"1929\" data-end=\"1951\"\u003eSolar Efficiency\u003c\/h3\u003e\n\u003cp data-start=\"1952\" data-end=\"2063\"\u003eChoose models with well-crafted solar wafers, as they directly affect how easily the rotor spins under light.\u003c\/p\u003e\n\u003ch3 data-start=\"2065\" data-end=\"2082\"\u003eEase of Use\u003c\/h3\u003e\n\u003cp data-start=\"2083\" data-end=\"2262\"\u003eMost \u003cstrong data-start=\"2088\" data-end=\"2108\"\u003eMendocino motors\u003c\/strong\u003e are easy to set up—simply place the rotor on the support board, align it at about a 45-degree angle under light, give a gentle push, and watch it spin.\u003c\/p\u003e\n\u003ch3 data-start=\"2264\" data-end=\"2289\"\u003eApplication Purpose\u003c\/h3\u003e\n\u003cul data-start=\"2290\" data-end=\"2577\"\u003e\n\u003cli data-start=\"2290\" data-end=\"2377\"\u003e\n\u003cp data-start=\"2292\" data-end=\"2377\"\u003e\u003cstrong data-start=\"2292\" data-end=\"2310\"\u003eFor Education:\u003c\/strong\u003e Select a kit with transparent parts to show the inner structure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2378\" data-end=\"2487\"\u003e\n\u003cp data-start=\"2380\" data-end=\"2487\"\u003e\u003cstrong data-start=\"2380\" data-end=\"2407\"\u003eFor Display\/Decoration:\u003c\/strong\u003e Choose a polished, pre-assembled \u003cstrong data-start=\"2441\" data-end=\"2464\"\u003eMendocino motor kit\u003c\/strong\u003e with a sleek finish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2488\" data-end=\"2577\"\u003e\n\u003cp data-start=\"2490\" data-end=\"2577\"\u003e\u003cstrong data-start=\"2490\" data-end=\"2514\"\u003eFor DIY Enthusiasts:\u003c\/strong\u003e Go for a model that requires assembly for hands-on learning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2584\" data-end=\"2624\"\u003eApplications of the Mendocino Motor\u003c\/h2\u003e\n\u003cul data-start=\"2626\" data-end=\"3053\"\u003e\n\u003cli data-start=\"2626\" data-end=\"2745\"\u003e\n\u003cp data-start=\"2628\" data-end=\"2745\"\u003e\u003cstrong data-start=\"2628\" data-end=\"2657\"\u003eClassroom Demonstrations:\u003c\/strong\u003e Teachers use the motor to explain solar energy, induction, and levitation principles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2746\" data-end=\"2845\"\u003e\n\u003cp data-start=\"2748\" data-end=\"2845\"\u003e\u003cstrong data-start=\"2748\" data-end=\"2772\"\u003eScience Exhibitions:\u003c\/strong\u003e Its visual appeal makes it a highlight in science fairs and workshops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2846\" data-end=\"2941\"\u003e\n\u003cp data-start=\"2848\" data-end=\"2941\"\u003e\u003cstrong data-start=\"2848\" data-end=\"2866\"\u003eSTEM Training:\u003c\/strong\u003e Perfect for students to explore renewable energy and engineering design.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2942\" data-end=\"3053\"\u003e\n\u003cp data-start=\"2944\" data-end=\"3053\"\u003e\u003cstrong data-start=\"2944\" data-end=\"2969\"\u003eHome or Office Décor:\u003c\/strong\u003e A working \u003cstrong data-start=\"2980\" data-end=\"2999\"\u003eMendocino motor\u003c\/strong\u003e on a desk becomes a fascinating conversation piece.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"3060\" data-end=\"3114\"\u003eFrequently Asked Questions About Mendocino Motors\u003c\/h2\u003e\n\u003ch3 data-start=\"3116\" data-end=\"3152\"\u003eQ1: What is a Mendocino motor?\u003c\/h3\u003e\n\u003cp data-start=\"3153\" data-end=\"3270\"\u003eA \u003cstrong data-start=\"3155\" data-end=\"3174\"\u003eMendocino motor\u003c\/strong\u003e is a solar-powered, magnetically levitated electric motor that rotates when exposed to light.\u003c\/p\u003e\n\u003ch3 data-start=\"3272\" data-end=\"3318\"\u003eQ2: How does a Mendocino motor kit work?\u003c\/h3\u003e\n\u003cp data-start=\"3319\" data-end=\"3516\"\u003eThe motor uses solar panels mounted on the rotor to generate current, which flows through copper coils. This creates electromagnetic interaction with permanent magnets, causing the rotor to spin.\u003c\/p\u003e\n\u003ch3 data-start=\"3518\" data-end=\"3569\"\u003eQ3: Does it need batteries or manual winding?\u003c\/h3\u003e\n\u003cp data-start=\"3570\" data-end=\"3741\"\u003eNo. The \u003cstrong data-start=\"3578\" data-end=\"3597\"\u003eMendocino motor\u003c\/strong\u003e operates entirely on light energy. Just place it under sunlight or a bright lamp, give the rotor a slight push, and it will continue to spin.\u003c\/p\u003e\n\u003ch3 data-start=\"3743\" data-end=\"3777\"\u003eQ4: Is it suitable for kids?\u003c\/h3\u003e\n\u003cp data-start=\"3778\" data-end=\"3946\"\u003eYes, but with supervision. While it’s safe to observe and handle, the delicate parts of a \u003cstrong data-start=\"3868\" data-end=\"3891\"\u003eMendocino motor kit\u003c\/strong\u003e make it more suitable for older students and adults.\u003c\/p\u003e\n\u003ch3 data-start=\"3948\" data-end=\"3996\"\u003eQ5: How fast can the Mendocino motor spin?\u003c\/h3\u003e\n\u003cp data-start=\"3997\" data-end=\"4085\"\u003eDepending on the light source, the rotor can reach up to 1,000 rpm in strong sunlight.\u003c\/p\u003e\n\u003ch2 data-start=\"4092\" data-end=\"4105\"\u003eTakeaway\u003c\/h2\u003e\n\u003cp data-start=\"4107\" data-end=\"4457\"\u003eThe \u003cstrong data-start=\"4111\" data-end=\"4130\"\u003eMendocino motor\u003c\/strong\u003e is not just a teaching tool—it’s a captivating model that demonstrates solar power, magnetism, and mechanical motion in one elegant design. Whether you’re buying a \u003cstrong data-start=\"4295\" data-end=\"4318\"\u003eMendocino motor kit\u003c\/strong\u003e for STEM education, science exhibitions, or simply as an inspiring desk ornament, it offers both educational value and aesthetic appeal.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff8000;\"\u003eNeed more? Contact us! | Email: \u003ca style=\"color: #ff8000;\" href=\"mailto:service@engindiy.com\"\u003eservice@engindiy.com\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"v8-electromagnetic-engine-8-coils-engine-model","title":"V8 Electromagnetic Engine 5V 4W 8 Coils High Speed V-Shaped Automobile Engine Model for Gift Collection","description":"\u003cp\u003e\u003ciframe title=\"Is an Electric V8 Engine a Good Idea?\" src=\"https:\/\/www.youtube.com\/embed\/_mde6W5H_fs\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" width=\"1004\" height=\"565\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/QC6KQRhruQ0\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" width=\"850\" height=\"480\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eElectromagnetic Engine 5V 4W 8 Coils High Speed V-Shaped Automobile Engine Model for Gift Collection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAn electromagnetic engine model can be used to launch a high speed motor, an automobile engine, a V type engine. The reciprocating electromagnet used in the engine model is the best magnet obtained after many tests, replacements and calculations. The electromagnetic engine model is ideal for teaching models, technology decoration, gift giving, DIY modification, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e1, High Performance: Electromagnet Engine is with V-shaped design, 8 coils, excellent stability. The input voltage requirement of the Electromagnet Engine is 5v, the mobile power supply can be activated, and the engine model is ready to be loaded, no need to reassemble, and it is extremely convenient.\u003cbr\u003e2, The cargo Hall sensor wants to cooperate, can generate magnetic force in a good position, and the operation effect is the best. The bearing used is a ball bearing, which has the advantages of low friction, quietness and durability, and provides strong support for smoother operation. The high-quality cutting acrylic support is used on both sides of the product, which has high transparency and no Deformed, beautiful appearance, the beam bracket is four carbon fiber columns, durable and stable, showing high-end atmosphere.\u003cbr\u003e3, Working Principles: If a current (Iv) is applied to the conductor (d) located in the magnetic field (B), the direction of the magnetic field is perpendicular to the direction of the applied voltage, then perpendicular to the magnetic field and perpendicular to the direction of the applied current. Another voltage (UH) is generated in the direction. People call this voltage the Hall voltage. This phenomenon is called Hall effect. Just like a road, originally everyone is evenly distributed on the road, moving forward; When there is a magnetic field, you may be pushed to the right side of the road. Therefore, voltage difference will be generated on both sides of the circuit (conductor). This is called the hall effect. According to the Hall effect, the Hall device uses the magnetic field as the working medium to convert the motion output of the object into a digital voltage output, so that it has the functions of sensing and switching. The multi-cylinder engine has two or more cylinder engines, which are composed of several identical single-cylinders arranged on one body and share the root crankshaft output power.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eItem Name: Electromagnetic Engine Model\u003cbr\u003eMaterial: Acrylic + Copper + Stainless Steel\u003cbr\u003eSize: 28 x 10.8 x 11cm\u003cbr\u003eWeight: 920g\u003cbr\u003ePacking: Carton Box\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr\u003e1 x Electromagnetic Engine Model\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":27823893741632,"sku":"33ED2665942","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/4b66d631-a52d-431e-8973-c193511443f8.jpg?v=1608192240"},{"product_id":"mendocino-motor-solar-magnetic-levitation-motor-engine-science-toy","title":"Mendocino Motor Solar Magnetic Levitation Motor Engine Science Toy","description":"\u003ciframe allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/dnqwnLZofSk\" width=\"850\"\u003e\u003c\/iframe\u003e\n\u003ch3\u003e\u003cstrong\u003eMendocino Motor Solar Magnetic Levitation Motor Engine Science Toy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEnginediy Engine (sku:33ED2609610) is \u003cspan\u003ea real solar magnetic levitation motor engine model, pure handmade, composed of 6 solar silicon wafer, copper coils, shaft, NdFeB magnet, acrylic stent. The solar magnetic levitation motor engine can save energy in incandescent light, solar light, the light, rotating in the suspended state, the maximum can reach one thousand rpm is interesting, choose your gift, the practice of science, scientific theory to explain and home furnishings!\u003c\/span\u003e \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e \u003cbr\u003e\u003cstrong\u003e1, EASY OPERATION\u003c\/strong\u003e ---- No Manual at all. Set the rotor to the board, Levitating success on the model, set the model 45 degree direction under the light resource. Give the rotor a gently push, it will run smooth. \u003cbr\u003e\u003cstrong\u003e2, HIGH-TECH ORNAMENT THAT COMBINES THE MAGNETIC FIELD AND THE ELECTRIC FIELD\u003c\/strong\u003e ---- The Mendocino Motor is a magnetically levitated, solar powered electric motor. The motor consists of a spinning shaft that is held up by repelling magnets, stabilized by resting a point against a wall. It is powered by solar panels mounted on the spinning shaft, which generate currents through coils of insulated wire, and rotation.\u003cbr\u003e\u003cstrong\u003e3, ENTERTAINING\u003c\/strong\u003e---- The motor can rotate under a weak light source. The light source more stronger, the faster the speed. The solar panels which equipped on the model convert sunlight to power and drive the model run freely .\u003cbr\u003e\u003cstrong\u003e4, SPARK INTEREST IN SCIENCE\u003c\/strong\u003e ---- In the powerful noon time, the model rotor will run freely, speedily, and stably. Oppositely, it performs a little bad in the morning or late afternoon, It may run slowly, act out no stable, a little shake, WHY ? We can’t wait to hunt out the knowledge behind the model.\u003cbr\u003e\u003cstrong\u003e5, AMAZING CONVERSATION PIECE ON YOUR DESK\u003c\/strong\u003e---- It's funny to see people's looks and reactions when their squeeze a little shot for this Mendocino Motor model. Set the rotor to the board , give it a little light., and then it works like charm. All of you guests want to know what happen, ice break success.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarning:  \u003c\/strong\u003e \u003cbr\u003e\u003cspan\u003e1: magnet attraction is very strong, the assembly of the attention, clamps the hand. And The magnet is fragile, please avoid the Magnetic suction to each other and damage.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2: the top end of the rotary shaft part can not be forced into sharp collision, damage will result in equipment failure.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3: because it is pure handmade, part of the fixed use glass glue, tape, easily damaged, please avoid excessive force.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e4: in most cases, this means you need to manually add external rotation, the rest can give light to complete.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eItem Name: Solar Magnetic Levitation Motor Engine\u003cbr\u003eMaterial: Acrylic + Copper + Strong Magnet\u003cbr\u003e\u003cspan\u003eProduct size: 5.5\" X 3.2\" X 2.4\" \u003cbr\u003eRotating speed:300-1500r\/Min\u003c\/span\u003e\u003cbr\u003eProduct Weight: 244g\u003cbr\u003ePackage Dimensions: 14*7*8\u003cbr\u003ePackage Weight: 260g\u003cbr\u003ePacking: Box \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr\u003e1 x Solar Magnetic Levitation Motor Engine\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":28054380249152,"sku":"33ED2609610","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/Enginediy_Mendocino_Motor_Solar_Magnetic_Levitation_Motor_Engine_Science_Toy.jpg?v=1608192241"},{"product_id":"solar-magnetic-levitation-model-mendocino-motor-engine-toy","title":"Solar Magnetic Levitation Model Mendocino Motor Engine Science Toy - Enginediy","description":"\u003ciframe allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/cDo1Kre4kAg\" width=\"850\"\u003e\u003c\/iframe\u003e\n\u003ch3\u003eSolar Magnetic Levitation Model Mendocino Motor Engine Science Toy - Enginediy\u003c\/h3\u003e\n\u003cp\u003eEnginediy Engine (sku:33ED2609292) is a real solar magnetic levitation motor engine model, The mendocino motor can continuously rotate in one direction, the front of the motor has a propeller that rotates together during operation, adding to the fun of the experiment. It's funny to see people's looks and reactions when their squeeze a little shot for this Mendocino Motor model. \u003cbr\u003eSet the rotor to the board, give it a little light, and then it works like charm. \u003cbr\u003eAll of you guests want to know what happen, ice break success. What a marvelous toy! \u003cbr\u003eTo be admired and to be talked more from your friends if you have this magic stuff. \u003cbr\u003eThis model designed reasonable and compact. You can bring it home, school office with convenient in your bag.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1, EASY OPERATION\u003c\/strong\u003e ----No Manual at all. Set the rotor to the board, Levitating success on the model, set the model 45 degree direction under the light resource. Give the rotor a gently push, it will run smooth.\u003cbr\u003e\u003cstrong\u003e2, HIGH-TECH ORNAMENT THAT COMBINES THE MAGNETIC AND ELECTRIC FIELD\u003c\/strong\u003e ----The Mendocino Motor is a magnetically levitated, solar powered electric motor. The motor consists of a spinning shaft that is held up by repelling magnets, stabilized by resting a point against a wall. It is powered by solar panels mounted on the spinning shaft, which generate currents through coils of insulated wire, and rotation.\u003cbr\u003e\u003cstrong\u003e3, ENTERTAINING\u003c\/strong\u003e---- The motor rotor can rotate under weak light source. If the light stronger, the rotor rotating speed will be faster. The solar panels which equipped on the rotor convert sunlight to power and drive the model run freely.\u003cbr\u003e\u003cstrong\u003e4, PRIORITY GIFT OPTION FOR MANY APPLICATIONS\u003c\/strong\u003e----It is an amazing and fantastic product at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical\/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.\u003cbr\u003e\u003cstrong\u003e5, AMAZING CONVERSATION PIECES ON YOUR DESK\u003c\/strong\u003e ----Decorative and impressive, it's proven to be a conversation starter to impress your visitors. It’s a cool piece of art even just stands on your desk.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOperation Steps:\u003c\/strong\u003e \u003cbr\u003e1. Bring the model near the window or near a suitable light resource. Don’t put the model on steel desk, it will affect the performance. (set the model 45 degree direction under the light resource.) \u003cbr\u003e2. Set the rotor to the board, levitating success on the model\u003cbr\u003e3. Give the rotor a gently push, it will run smooth. \u003cbr\u003e4. The magnet is fragile, please avoid the Magnetic suction to each other and damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003cbr\u003e1, Strong magnets are brittle, do not let strong magnets absorb freely. Strong impact will damage the magnet.\u003cbr\u003e2, Acrylic is easy to grind, and the film can be peeled off when it is delivered from the factory.\u003cbr\u003e3, Please do not put the product in the car or in a high temperature place, it will cause acrylic deformation and product damage.\u003cbr\u003e4, Please do not touch the acrylic, it will cause the acrylic to crack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eItem Name: Solar Magnetic Levitation Model Engine\u003cbr\u003eMaterial: Acrylic + Copper + Strong Magnet\u003cbr\u003eSpeed:300-1500r\/min \u003cbr\u003eWeight: 289g\u003cbr\u003ePackage Dimensions: 13*8*8cm\u003cbr\u003ePackage Weight: 300g\u003cbr\u003ePacking: Box\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003cbr\u003e1 x Solar Magnetic Levitation Model Engine\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":28534789537856,"sku":"33ED2609292","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/Solar_Magnetic_Levitation_Model_Mendocino_Motor_Engine_Science_Toy_-_Enginediy_4.jpg?v=1608192248"},{"product_id":"10-stage-marx-generator-diy-kit","title":"Marx Generator Kit 10 Stage High Voltage DIY Lightning Experiment Educational Model - Enginediy","description":"\u003cp\u003e\u003ciframe allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/psOepFmQxHw\" width=\"850\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMarx Generator Kit 10 Stage High Voltage DIY Lightning Experiment Educational Model - Enginediy\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eA Marx Generator is a clever way of charging a number of capacitors in parallel, then discharging them in series. Originally described by E. Marx in 1924, Marx generators are probably the most common way of generating high voltage impulses for testing when the voltage level required is higher than available charging supply voltages. Furthermore, above about 200 kV, the discharge capacitor becomes very expensive and bulky. The Fitch circuit is becoming popular where very good control over impulse voltage is required. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e1, High Craftsmanship: The black acrylic shell is used, and the two acrylic plates are fixed by copper columns. It looks beautiful and convenient for observing.\u003cbr\u003e2, Stable Performance: Capacitor with a withstand voltage of 30kv2000pf, Capacitance with high voltage, large capacity, is not easy to breakdown, the generation of arc is also very strong. Stage 6 arc 15-20 cm.\u003cbr\u003e3, When the marx generator discharges, it will generate relatively large electromagnetic interference. If it is powered by the switching power supply, it is more susceptible to interference and damage. It is better to use a lithium battery pack, a battery, a transformer, etc., which are not afraid of electromagnetic interference.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003cbr\u003e1, Do not touch the Marx generator and high voltage power supply while the power is on!\u003cbr\u003e2, During operation, the equipment should be kept at least 3 meters away from other household appliances to avoid electromagnetic interference from arc\u003cbr\u003e3, At the end of each test, use a screwdriver or other metal with an insulating handle to simultaneously contact the two copper posts on the 20KV power input terminal, and drain the remaining power in the capacitor to touch the Marx generator.\u003cbr\u003e4, The power supply voltage of 24V should be provided by yourself. Open the switch after connecting the power supply\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr\u003eMaterial: Acrylic + Electromagnet\u003cbr\u003eProduct Weight: 1600g\u003cbr\u003ePackage Dimensions: 46 x 25 x 15cm\u003cbr\u003ePackage Weight: 1650g\u003cbr\u003ePacking: Carton Box\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003cbr\u003e1 x Marx Generator\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":28973180584000,"sku":"33ED2717920","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/Enginediy_Marx_Generator_Kit_10_Stage_High_Voltage_DIY_Lightning_Experiment_Educational_Model_2.jpg?v=1608192260"},{"product_id":"solar-magnetic-levitation-model","title":"Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model Vertical Stand - Enginediy","description":"\u003cp\u003e\u003ciframe allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/Ekx8xQ-RQic\" width=\"850\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSolar Magnetic Levitation Model Levitating Mendocino Motor Educational Model Vertical Stand - Enginediy\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMendocino Motor Engine is a real solar magnetic levitation motor engine model, The Mendocino motor can continuously rotate in one direction, the front of the motor has a propeller that rotates together during operation, adding to the fun of the experiment. It's funny to see people's looks and reactions when their squeeze a little shot for this Mendocino Motor model. \u003cbr\u003eAll of you guests want to know what happen, ice break success. What a marvelous toy! \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1, EASY OPERATION ----\u003c\/strong\u003e No Manual at all. Set the rotor to the board, Levitating success on the model, set the model 45 degree direction under the light resource. Give the rotor a gently push, it will run smooth.\u003cbr\u003e\u003cstrong\u003e2, UNIQUE STYLING ----\u003c\/strong\u003e This is a unique vertical Mendocino Motor. And powered by 4 PCs solar panels.Simple and generous shape\u003cbr\u003e\u003cstrong\u003e3, ENTERTAINING----\u003c\/strong\u003e The motor can rotate under a weak light source. The light source more stronger, the faster the speed. The solar panels which equipped on the model convert sunlight to power and drive the model run freely .\u003cbr\u003e\u003cstrong\u003e4, PRIORITY GIFT OPTION FOR MANY APPLICATIONS----\u003c\/strong\u003e It is an amazing and fantastic product at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical\/mechanical learning, teacher’s Demo props on the class, birthday\u003cbr\u003e\u003cstrong\u003e5, AMAZING CONVERSATION PIECES ON YOUR DESK ---- \u003c\/strong\u003eDecorative and impressive, it's proven to be a conversation starter to impress your visitors. It’s a cool piece of art even just stands on your desk.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr\u003eItem Name: Vertical Stand Mendocino Motor\u003cbr\u003eMaterial: Acrylic + Magnet + Copper + Solar Panels\u003cbr\u003eNet Weight: 235g\u003cbr\u003ePackage Dimensions: 15 x 10.5 x 5cm\u003cbr\u003ePackage Weight: 260g\u003cbr\u003ePacking: Carton Box\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003cbr\u003e1 x Vertical Stand Mendocino Motor\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":28974919286848,"sku":"33ED2717921","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/Solar_Magnetic_Levitation_Model_Levitating_Mendocino_Motor_Educational_Model_Vertical_Stand_-_Enginediy.jpg?v=1608192262"},{"product_id":"brushless-dc-motor-bldc-motor-bl-motor","title":"Brushless DC Motor 5000-10000 RPM Disc Motor Model Science Toy - Enginediy","description":"\u003ciframe allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/tsLsruafH8w\" width=\"850\"\u003e\u003c\/iframe\u003e\n\u003ch2\u003eBrushless DC Motor 5000-10000 RPM Disc Motor Model Science Toy - Enginediy\u003c\/h2\u003e\n\u003cp\u003eA motor converts supplied electrical energy into mechanical energy. Various types of motors are in common use. Among these, brushless DC motors (BLDC) feature high efficiency and excellent controllability, and are widely used in many applications. The BLDC motor has power-saving advantages relative to other motor types.\u003c\/p\u003e\n\u003ch3\u003eIdeal Applications for BLDC Motors\u003c\/h3\u003e\n\u003cp\u003eWe’ve seen that BLDC motors offer high efficiency and controllability, and that they have a long operating life. So what are they good for? Because of their efficiency and longevity, they are widely used in devices that run continuously. They have long been used in washing machines, air conditioners, and other consumer electronics; and more recently, they are appearing in fans, where their high efficiency has contributed to a significant reduction in power consumption.\u003cbr\u003eBLDC motors are also being used to spin hard disc drives, where their durability keeps the drives operating dependably over the long term, while their power efficiency contributes to energy reduction in an area where this is becoming increasingly important.\u003c\/p\u003e\n\u003ch3\u003eWhy Buy BLDC motor?\u003c\/h3\u003e\n\u003cp\u003e1, Through operating this little BLDC motor, you can understand their working principle, learning while playing.\u003cbr\u003e2, Also, it is ideal for using as teaching aids, ornaments, and engine lovers. It's funny to see people's looks and reactions when their squeeze a little shot for this BLDC motor. All of you guests want to know what happen, ice break success. What a marvelous toy!\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cp\u003e1, Beautiful Appearance: with 8 Coil, with upper and lower double layer coil structure and trapezoidal hollow coil, which is beautiful and efficient.\u003cbr\u003e2, High Quality: Made of arcylic and with 8 permanent magnet, the magnetic force does not reduce for a long time.\u003cbr\u003e3, High Performance: 5000-10000 RPM, stable structure, fast rotation speed, high efficiency and long service life.\u003cbr\u003e4, Ideal Gift Choice: Good for education demonstration, also suitable for students to demonstrate and increase their interest in science.\u003c\/p\u003e\n\u003ch3\u003eDescription:\u003c\/h3\u003e\n\u003cp\u003eItem Name: BLDC motor\u003cbr\u003eMaterial: Acrylic\u003cbr\u003eInput Voltage: 12V\u003cbr\u003eOutput Voltage: One circuit board 5w\u003cbr\u003eSpeed: 5000-10000 RPM\u003cbr\u003eProduct Weight: 2000g\u003cbr\u003ePackage Dimensions: 30 x 30 x 8cm\u003cbr\u003ePackage Weight: 2100g\u003cbr\u003ePacking: Carton Box\u003c\/p\u003e\n\u003ch3\u003eTips:\u003c\/h3\u003e\n\u003cp\u003e1, Easy to be scratched, please do not scratch with hard objects. \u003cbr\u003e2, Because strong magnets are brittle, do not allow strong magnets to be freely adsorbed. Otherwise, strong impact may damage the magnet. \u003cbr\u003e3, Acrylic is a kind of plastic, please do not put the product in the car or high temperature\u003c\/p\u003e\n\u003ch3\u003ePacking List:\u003c\/h3\u003e\n1 x BLDC motor","brand":"enginediy","offers":[{"title":"Default Title","offer_id":29428253163584,"sku":"33ED2717914","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/Brushless_DC_Motor_5000-10000_RPM_Disc_Motor_Model_Science_Toy_-_Enginediy_4.jpg?v=1608192287"},{"product_id":"electrolysis-of-water-hydro-generator","title":"Electrolysis Water Hydro Generator - Oxy-hydrogen Flame Generator Kit - Engineidy","description":"\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/u2We_e8EifQ\" title=\"YouTube video player\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" width=\"1127\" height=\"634\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/v4Xpb0XtTEk\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" width=\"1127\" height=\"634\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/RXpwKZMmdE0\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" width=\"850\" height=\"480\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003eElectrolysis Water Hydro Generator - Oxy-hydrogen Flame Generator Kit - Large Size\u003c\/h2\u003e\n\u003ch3\u003eKey Points:\u003c\/h3\u003e\n\u003cp\u003e1, Precise Craftsmanship: The main structure of the product adopts transparent acrylic design, it is intuitive and clear. Easy to handle it. A total of 9pcs metal plates with anti-tempering protection.The metal part is 304L stainless steel. Durable and stable.\u003cbr\u003e2, High Performance, No Pollution: Unlike ordinary gas, solid, and liquid fuels, there is no carbon dioxide generation during the heating process, and there is no such thing as insufficient combustion, and there are no by-products such as blackening and carbon ash. The dry type oxyhydrogen generator has the advantages of high efficiency, high gas production, easy maintenance and good heat dissipation. The electrolyzed water generates H2 + O2, and they ignites to generate water, and there is no slight pollution in this process. Add water after the liquid has fallen, and only electricity is consumed. \u003cbr\u003e3, Widely Application: Can be used in school teaching, glass heating, jewelry heating, hy drogen and oxygen welding, thin metal cutting, and various heating.\u003cbr\u003e4, Amazing Conversation Pieces On Your Desk: Decorative and impressive, it's proven to be a conversation starter to impress your visitors. It’s a cool piece of art even just stands on your desk.\u003c\/p\u003e\n\u003ch3\u003eSpecification:\u003c\/h3\u003e\n\u003cp\u003eItem Name: Electrolysis of Water Hydro Generator\u003cbr\u003eMaterial: Acrylic Stainless Steel\u003cbr\u003eInput Voltage: 12V DC or 110-220v AC\u003cbr\u003eOutput Power: 200-300W\u003cbr\u003eHydrogen Torch Temperature: 2500-3000 Degree\u003cbr\u003eItem Size: \u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 14px;\"\u003e32 x 20 x 35cm\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003eNet Weight: 5500g\u003cbr\u003ePackage Dimensions: \u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 14px;\"\u003e42.5 x 27.5 x 23.5cm\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003ePackage Weight: 6000g\u003cbr\u003ePacking: Carton Box\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Note:\u003c\/strong\u003e\u003cbr\u003e1. It is normal to have water inside the product received, and we have carried out a sealing test before shipment.\u003cbr\u003e2. Make sure waiting more than half a minute to ignite to prevent tempering and bursting.\u003cbr\u003e3. Can Not close the gun valve after power on. Be sure to turn off the gun and then turning off the power immediately.\u003cbr\u003e4. Do Not touch the flame because Hydrogen burning is extremely hot.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMethod of Use:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Dissolve sodium hydroxide in water to form a saturated solution.\u003cbr\u003e2. Pour the liquid into the reaction chain along the copper tube. The liquid height is about 3\/5.\u003cbr\u003e3. Screw on the copper tube and add 2\/3 of the water to the side of the acrylic tube.\u003cbr\u003e4. Open the airbrush valve.\u003cbr\u003e5. Wait for half an hour while powering up, emptying the air.\u003cbr\u003e6. Ignition.\u003cbr\u003e7. If you need to shut down, be sure to turn off the valve before turning off the power.\u003c\/p\u003e\n\u003ch3\u003ePacking List:\u003c\/h3\u003e\n\u003cp\u003e1 x Electrolysis of Water Generator\u003cbr\u003e1 x Sprayer\u003cbr\u003e1 x Power Line\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":29578838409280,"sku":"33ED2761676","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/Electrolysis_of_Water_Hydro_Generator_-_Oxy-hydrogen_Flame_Generator_Home_Science_Kit_-_Engineidy_1.jpg?v=1608192292"},{"product_id":"stark-6-coils-ring-accelerator-cyclotron-high-tech-physics-model","title":"Stark 6 Coils Ring Accelerator Cyclotron High-tech Physics Model","description":"\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/b8NmY5PCYvk\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" width=\"923\" height=\"519\" frameborder=\"0\"\u003e\u003c\/iframe\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e \u003cbr\u003e .This product mainly studies the effect of cyclic acceleration in orbit. The more coils you have, the faster you accelerate, each coil is independently controlled by a circuit board without affecting each other.\u003cbr\u003e .12V low voltage, safe and reliable. When long-term use of low power, coil does not heat.\u003cbr\u003e .Infrared sensor, special circuit, long life, high accuracy, almost no delay\u003cbr\u003e .Open track, easy to start, hand-driven, and intuitive, easy to demonstrate the principle\u003cbr\u003e .Main Parts: Oxygen-free copper coil, 940nm infrared tube, 15mm high magnetic steel ball, 23cm circular track and transparent acrylic structure\u003cbr\u003e .The ball is about 20-30 laps per minute in orbit.\u003cbr\u003e .How to use: Connect the power supply, there will be a light, after the light is on, put the steel ball, push the steel ball into the track and pass any infrared tube, it can be triggered\u003cbr\u003e .Attention: Please put it in a stable and smooth plane. Please do not use other voltage power supply to avoid burning out. Please keep track free of debris and deformation, so as not to affect the stability of operation. Acrylic is easy to be deformed and broken, please do not drop or put in the high temperature environment\u003cbr\u003e .Significance: This product can be used for teaching demonstration, to explain the principle of the ring accelerator, or as a desktop technology decoration. It will be a geat gift for student and children to stimulate enthusiasm for learning and increase interest in science\u003cbr\u003e \u003cbr\u003e \u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e \u003cbr\u003e .Color: As Shown\u003cbr\u003e .Material: Metal + Acrylic\u003cbr\u003e .Product Dimensions: 30 x 30 x 8cm\u003cbr\u003e .Product Weight: 2419g\u003cbr\u003e .Package Dimensions: 38 x 38 x 12cm\u003cbr\u003e .Package Weight: 2600g\u003cbr\u003e .Packing: Box\u003cbr\u003e \u003cbr\u003e \u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr\u003e \u003cbr\u003e .1 x 6 Coils Ring Accelerator\u003c\/span\u003e\u003c\/span\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":32576862453845,"sku":"3034098","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/72353997-0935-4a15-ab99-17f3494b1996.jpg?v=1608192684"},{"product_id":"stark-teslas-egg-of-columbus-ac-motor-tesla-coil-motor-science-motor-model","title":"Stark Tesla's Egg of Columbus AC Motor Tesla Coil Motor Science Motor Model","description":"\u003cblockquote class=\"instagram-media\" data-instgrm-captioned=\"\" data-instgrm-permalink=\"https:\/\/www.instagram.com\/p\/CWV-nkAJ0uX\/?utm_source=ig_embed\u0026amp;utm_campaign=loading\" data-instgrm-version=\"14\" style=\"background: #FFF; border: 0; border-radius: 3px; box-shadow: 0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width: 540px; min-width: 326px; padding: 0; width: calc(100% - 2px);\"\u003e\n\u003cdiv style=\"padding: 16px;\"\u003e\n\u003ca href=\"https:\/\/www.instagram.com\/p\/CWV-nkAJ0uX\/?utm_source=ig_embed\u0026amp;utm_campaign=loading\" style=\"background: #FFFFFF; line-height: 0; padding: 0 0; text-align: center; text-decoration: none; width: 100%;\" target=\"_blank\"\u003e\n\u003cdiv style=\"display: flex; flex-direction: row; align-items: center;\"\u003e\n\u003cdiv style=\"background-color: #f4f4f4; border-radius: 50%; flex-grow: 0; height: 40px; margin-right: 14px; width: 40px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center;\"\u003e\n\u003cdiv style=\"background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 100px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; width: 60px;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 19% 0;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"display: block; height: 50px; margin: 0 auto 12px; width: 50px;\"\u003e\u003csvg width=\"50px\" height=\"50px\" viewbox=\"0 0 60 60\" version=\"1.1\" xmlns=\"https:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"https:\/\/www.w3.org\/1999\/xlink\"\u003e\u003cg stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\"\u003e\u003cg transform=\"translate(-511.000000, -20.000000)\" fill=\"#000000\"\u003e\u003cg\u003e\u003cpath d=\"M556.869,30.41 C554.814,30.41 553.148,32.076 553.148,34.131 C553.148,36.186 554.814,37.852 556.869,37.852 C558.924,37.852 560.59,36.186 560.59,34.131 C560.59,32.076 558.924,30.41 556.869,30.41 M541,60.657 C535.114,60.657 530.342,55.887 530.342,50 C530.342,44.114 535.114,39.342 541,39.342 C546.887,39.342 551.658,44.114 551.658,50 C551.658,55.887 546.887,60.657 541,60.657 M541,33.886 C532.1,33.886 524.886,41.1 524.886,50 C524.886,58.899 532.1,66.113 541,66.113 C549.9,66.113 557.115,58.899 557.115,50 C557.115,41.1 549.9,33.886 541,33.886 M565.378,62.101 C565.244,65.022 564.756,66.606 564.346,67.663 C563.803,69.06 563.154,70.057 562.106,71.106 C561.058,72.155 560.06,72.803 558.662,73.347 C557.607,73.757 556.021,74.244 553.102,74.378 C549.944,74.521 548.997,74.552 541,74.552 C533.003,74.552 532.056,74.521 528.898,74.378 C525.979,74.244 524.393,73.757 523.338,73.347 C521.94,72.803 520.942,72.155 519.894,71.106 C518.846,70.057 518.197,69.06 517.654,67.663 C517.244,66.606 516.755,65.022 516.623,62.101 C516.479,58.943 516.448,57.996 516.448,50 C516.448,42.003 516.479,41.056 516.623,37.899 C516.755,34.978 517.244,33.391 517.654,32.338 C518.197,30.938 518.846,29.942 519.894,28.894 C520.942,27.846 521.94,27.196 523.338,26.654 C524.393,26.244 525.979,25.756 528.898,25.623 C532.057,25.479 533.004,25.448 541,25.448 C548.997,25.448 549.943,25.479 553.102,25.623 C556.021,25.756 557.607,26.244 558.662,26.654 C560.06,27.196 561.058,27.846 562.106,28.894 C563.154,29.942 563.803,30.938 564.346,32.338 C564.756,33.391 565.244,34.978 565.378,37.899 C565.522,41.056 565.552,42.003 565.552,50 C565.552,57.996 565.522,58.943 565.378,62.101 M570.82,37.631 C570.674,34.438 570.167,32.258 569.425,30.349 C568.659,28.377 567.633,26.702 565.965,25.035 C564.297,23.368 562.623,22.342 560.652,21.575 C558.743,20.834 556.562,20.326 553.369,20.18 C550.169,20.033 549.148,20 541,20 C532.853,20 531.831,20.033 528.631,20.18 C525.438,20.326 523.257,20.834 521.349,21.575 C519.376,22.342 517.703,23.368 516.035,25.035 C514.368,26.702 513.342,28.377 512.574,30.349 C511.834,32.258 511.326,34.438 511.181,37.631 C511.035,40.831 511,41.851 511,50 C511,58.147 511.035,59.17 511.181,62.369 C511.326,65.562 511.834,67.743 512.574,69.651 C513.342,71.625 514.368,73.296 516.035,74.965 C517.703,76.634 519.376,77.658 521.349,78.425 C523.257,79.167 525.438,79.673 528.631,79.82 C531.831,79.965 532.853,80.001 541,80.001 C549.148,80.001 550.169,79.965 553.369,79.82 C556.562,79.673 558.743,79.167 560.652,78.425 C562.623,77.658 564.297,76.634 565.965,74.965 C567.633,73.296 568.659,71.625 569.425,69.651 C570.167,67.743 570.674,65.562 570.82,62.369 C570.966,59.17 571,58.147 571,50 C571,41.851 570.966,40.831 570.82,37.631\"\u003e\u003c\/path\u003e\u003c\/g\u003e\u003c\/g\u003e\u003c\/g\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-top: 8px;\"\u003e\n\u003cdiv style=\"color: #3897f0; font-family: Arial,sans-serif; font-size: 14px; font-style: normal; font-weight: 550; line-height: 18px;\"\u003e在 Instagram 查看这篇帖子\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 12.5% 0;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-direction: row; margin-bottom: 14px; align-items: center;\"\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"background-color: #f4f4f4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(0px) translateY(7px);\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f4f4f4; height: 12.5px; transform: rotate(-45deg) translateX(3px) translateY(1px); width: 12.5px; flex-grow: 0; margin-right: 14px; margin-left: 2px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f4f4f4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(9px) translateY(-18px);\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-left: 8px;\"\u003e\n\u003cdiv style=\"background-color: #f4f4f4; border-radius: 50%; flex-grow: 0; height: 20px; width: 20px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"width: 0; height: 0; border-top: 2px solid transparent; border-left: 6px solid #f4f4f4; border-bottom: 2px solid transparent; transform: translateX(16px) translateY(-4px) rotate(30deg);\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-left: auto;\"\u003e\n\u003cdiv style=\"width: 0px; border-top: 8px solid #F4F4F4; border-right: 8px solid transparent; transform: translateY(16px);\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f4f4f4; flex-grow: 0; height: 12px; width: 16px; transform: translateY(-4px);\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"width: 0; height: 0; border-top: 8px solid #F4F4F4; border-left: 8px solid transparent; transform: translateY(-4px) translateX(8px);\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 224px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; width: 144px;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\n\u003cp style=\"color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; line-height: 17px; margin-bottom: 0; margin-top: 8px; overflow: hidden; padding: 8px 0 7px; text-align: center; text-overflow: ellipsis; white-space: nowrap;\"\u003e\u003ca href=\"https:\/\/www.instagram.com\/p\/CWV-nkAJ0uX\/?utm_source=ig_embed\u0026amp;utm_campaign=loading\" style=\"color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; font-style: normal; font-weight: normal; line-height: 17px; text-decoration: none;\" target=\"_blank\"\u003ephysicsfun (@physicsfun) 分享的帖子\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003e\u003ciframe title=\"how to make AC motor tesla coil motor\" src=\"https:\/\/www.youtube.com\/embed\/UqgaOB1At9M\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" width=\"853\" height=\"480\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cscript src=\"\/\/www.instagram.com\/embed.js\" async=\"\"\u003e\u003c\/script\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDesign Intention:\u003c\/strong\u003e \u003cbr\u003eTesla's Egg of Columbus is one of the representative products of Nikola Tesla, the father of alternating current. The alternating current passes through the circuit and generates a rotating magnetic field, which makes the metal object in the center rotate. It is very magical. On the basis, this product uses a capacitive time-sharing circuit, which reduces the size, and uses a transparent structure, which can intuitively and clearly see the internal structure and principle.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical Points:\u003c\/strong\u003e \u003cbr\u003eCustomized silicon steel core, 3D printed winding skeleton, transparent acrylic structure, fine winding group, 35mm solid aluminum ball.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUsage:\u003c\/strong\u003e \u003cbr\u003ePlug the power cord into the product and turn it by turning the switch. It is not recommended to use it for more than 5 minutes each time. The coil will heat up. It is best to stop it for a period of time and then turn it on again.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e \u003cbr\u003eThe product can not be changed the power supply voltage and power without permission; it is strictly forbidden to connect the wires privately; acrylic is easy to deform, crack, wear, and will be shipped with a film, please do not drop it or put it in a high temperature environment; Rotate the motor to avoid danger.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSignificance and Value:\u003c\/strong\u003e \u003cbr\u003eColumbus eggs can be used as educational toys, technological ornaments, experimental teaching displays, etc.; used to display and explain the principles of rotating magnetic field models and asynchronous motors. Strengthen scientific quality training.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFor Age: 8+\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e.Color: As Shown\u003cbr\u003e.Material: Metal + Acrylic\u003cbr\u003e.Voltage: 220 Turn 15V AC\u003cbr\u003e.Current: 2A\u003cbr\u003e.Power: 15W\u003cbr\u003e.Product Dimensions: 13 x 13 x 12.5cm\u003cbr\u003e.Product Weight: 1687g\u003cbr\u003e.Package Dimensions: 18 x 16 x 15cm\u003cbr\u003e.Package Weight: 1800g\u003cbr\u003e.Packing: Box\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr\u003e.1 x Motor Model\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":32576900366421,"sku":"33ED3034091","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/96be151f-2119-41e6-a6ae-8542ad3d5ded.jpg?v=1608192690"},{"product_id":"stark-sstc-music-tesla-coil-integrated-arc-extinguishine-tesla-teaching-model-high-tech-toy","title":"STARK SSTC Music Tesla Coil Integrated Arc Extinguishine Tesla Teaching Model High-tech Toy","description":"\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 14px;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003c\/strong\u003e\u003cstrong data-mce-fragment=\"1\"\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Technical Points: Coaxial cable signal transmission, drive arc extinguishing isolation design, no ground wire design, 110-220V power supply directly, 20cm arc discharge distance, 3.5mm audio interface.\u003cbr data-mce-fragment=\"1\"\u003e.Features: Easy to use, simple to operate; safe and risk-free; no need to install a ground wire, can be used directly; no need to connect multiple power sources, directly connected to the socket can be used; the arc length can be adjusted at will, up to 20cm or more, and supports music The effect is that square wave music can be played directly, and the arc can change into different arc sizes as the rhythm of the music changes; the volume is small, the structure is strong, and it is convenient to carry.\u003cbr data-mce-fragment=\"1\"\u003e.How to Use: First insert the plug into the base of the product, and tighten the nut of the outer ring to prevent loosening; put the discharge needle on the top of the equalizing ring of the product, and the top can extend the equalizing ring 2-3cm; lay the cable flat Straight, do not overlap or knot, try not to dangle the cable; finally turn the potentiometer counterclockwise to the lowest; just plug the plug into the socket; when the light is off, it is in music mode. In music mode, you need to use a mobile phone or other player In the playing state, connect the audio port on the side of the knob with the audio port of the phone with an audio cable; when the light is on, it is in normal mode, and you can directly turn the knob to adjust the arc size; you need to turn the potentiometer of the product to 0 before shutting down.\u003cbr data-mce-fragment=\"1\"\u003e.Note: The product does not contain glass-sealed gas. When using it, a discharge needle must be placed on the equalizing ring (the arc is easy to hit the coil, and the quality is not guaranteed). Only square wave music can be played, and ordinary music is burned. Do not directly touch the coil or equalizing ring at any time after the product is powered on. The safety distance of the product is at least 0.5m, and it is recommended to watch from a distance of 1m or more. When opening or closing, the potentiometer must be at 0 position.\u003cbr data-mce-fragment=\"1\"\u003e.Significance and Value: This product can be used for teaching demonstrations, explaining the knowledge of Tesla coils, or as a desktop technology ornament. It is more exhibitable. It is also suitable as a popular science educational toy gift for students and children.\u003cbr data-mce-fragment=\"1\"\u003e.For Age: 12+\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e.Material: Metal + Acrylic + Electronic Components\u003cbr data-mce-fragment=\"1\"\u003e.Product Capacity: 200VA\u003cbr data-mce-fragment=\"1\"\u003e.Average Power: 250W\u003cbr data-mce-fragment=\"1\"\u003e.Input Voltage: AC 110-240V\u003cbr data-mce-fragment=\"1\"\u003e.Working Current: 0.1A-2A\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 10 x 10 x 20cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 874g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 30 x 18 x 21cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 1800g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.1 x Tesla Coil\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":37574894944449,"sku":"33ED3123707","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/d6486420-3ddc-4b28-bce6-0a3aa40cd6dd.jpg?v=1608192996"},{"product_id":"stark-2-blades-vehicle-mounted-solar-windmill-motor-solar-toy-scientific-physics-toy","title":"Stark 2 Blades Vehicle-mounted Solar Windmill Motor Solar Toy Scientific Physics Toy","description":"\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eCreative Technology Ornaments:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eSolar powered windmill motor model, and the base come with car glue, which can be used for car-mounted. The inside is clearly visible, which makes it easy to observe the principle. It is not affected by temperature changes and can be rotated throughout the year. Polysilicon solar panels. Made of metal, beautiful and durable.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eProduct Principle:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThis product is powered by solar energy. It can rotate in different directions from different angles of sunlight. This produces high-speed rotation and automatically maintains balance. The all-metal design is not afraid of high temperatures, and it will be high-speed when exposed to sunlight.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eHow to Use:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eFirstly, place the product in a stable position. If it is used in a car, please tear off the outer plastic tape to fix the base; use a bathroom master lamp to directly illuminate the solar panel, or place it in direct sunlight, and the solar windmill can run.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSignificance and Value of Use:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe product can be used as a car decoration or as a scientific and educational toy, a scientific and technological ornament, an experimental teaching display, etc.; to understand and learn the principle of solar power generation, and at the same time have a certain degree of appreciation, stimulate interest in scientific exploration, and cultivate innovation ability and creativity\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eAlthough it is a metal product, please do not drop it forcefully, and do not move any screws. The product needs to be turned in the sun. It cannot be turned on a rainy or cloudy day. Acrylic is easy to grind and will be shipped with a film; due to the imperfect dynamic balance caused by the shaking or squeezing of the product during transportation, we will provide replacement or repair services to solve this problem.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFor Ages: 8+\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e.Material: Metal\u003cbr data-mce-fragment=\"1\"\u003e.Voltage: 0.5V\u003cbr data-mce-fragment=\"1\"\u003e.Power: 0.5W\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 6.5 x 6.5 x 11cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 60g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 12 x 12 x 8cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 160g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.1 x Solar Windmill\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":37596187361473,"sku":"33ED3110352","price":14.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/d2d4dc68-7f8c-47c0-a65c-6c2fb89f89ad.jpg?v=1608193020"},{"product_id":"musical-tesla-coil-singing-plasma-arc-speaker-thoramin-wireless-transmission-experiment-desktop-toy-model","title":"Musical Tesla Coil Singing Plasma Arc Speaker Thoramin Wireless Transmission Experiment Desktop Toy Model","description":"\u003cstrong\u003eMusical Tesla Coil Singing Plasma Arc Speaker Thoramin Wireless Transmission Experiment Desktop Toy Model\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eDesign Original Intention:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThis large Tesla coil is small and easy to carry. It will not be dangerous if it is directly plugged into 220V. It does not need to be connected to the transformer. The demonstration effect is good and the power is controllable. Large integrated heat sink, extremely low heating rate, integrated feedback and insurance on the circuit board, safe and secure. Dual mode arc extinguishing, you can input square wave music, you can also manually control, you can manually adjust the frequency and pulse width.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eSmall size, high power; easy to use, arc extinguishing battery; multiple insurance, safety and stability; low heat, high stability.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eHow to Use:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eFirst connect the product with a ground wire, connect one end to the screw at the end of the product, and connect the other end to a well-grounded metal (water pipe, fire pipe); connect the product and the arc extinguishing controller with an optical fiber cable, and turn on the arc extinguishing controller, Turn off the arc extinguishing after adjusting the pulse width to the minimum; connect the main body of the product with 24V and 220V power respectively; confirm that the discharge needle is installed correctly before use.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe product is high voltage, please do not approach it during discharge; please turn off the arc extinguishing after use, and then move the product; the ground wire must be connected well.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSignificance and Value: \u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eThis product can be used for teaching demonstrations, explaining the knowledge of Tesla coils, or as a desktop technology ornament. It is more exhibitable. It is also suitable as a popular science educational toy gift for students and children. It is magical, fun and exciting Learning enthusiasm and interest in scientific exploration, cultivate innovation ability and creativity.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFor Age: 12+\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e.Material: Metal + Acrylic + Electronic Components\u003cbr data-mce-fragment=\"1\"\u003e.Voltage: 220V\u003cbr data-mce-fragment=\"1\"\u003e.Power: 800W\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 12 x 18 x 40cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 2000g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 15 x 20 x 45cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 3200g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.1 x Large Tesla\u003cbr data-mce-fragment=\"1\"\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":37756846244033,"sku":"33ED3123709","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/T1.jpg?v=1627698992"},{"product_id":"teching-metal-diy-mechanical-solar-system-model-kit-dynamic-orbital-desk-ornament-600-pcs","title":"TECHING Metal DIY Mechanical Solar System Model Kit Dynamic Orbital Desk Ornament - 600+PCS","description":"\u003cp\u003e\u003ciframe width=\"1410\" height=\"793\" src=\"https:\/\/www.youtube.com\/embed\/AwxRrZMdaG8\" title=\"The Solar System, Mechanical Metal Model\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"1758\" height=\"989\" src=\"https:\/\/www.youtube.com\/embed\/0Dcvuq3amUY\" title=\"NEW Arrival! TECHING Metal DIY Solar System Model Kit#new\"\u003e\u003c\/iframe\u003e\u003cbr\u003eTECHING Metal DIY Mechanical Solar System Model Kit, Dynamic Orbital Desk Ornament (600+PCS)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis 600+ piece metal DIY mechanical solar system model features a fully gear-driven structure that simulates planetary motion through independent orbits. Constructed from anodized aluminum and stainless steel, it combines precision machining with an educational mechanical design. The dynamic planetary display, paired with a detailed exploded-view manual, makes it a visually striking desktop science model and collectible mechanical ornament.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInteractive Astronomy Learning Experience: \u003c\/strong\u003ePrecisely restores the orbital proportions and relative positions of the eight planets. Combined with a 3D exploded-view instruction manual, the assembly process visually demonstrates core principles of celestial mechanics through hands-on exploration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuild-and-Learn Mechanical Structure:\u003c\/strong\u003e Functions as both a construction model and a science demonstration device, encouraging spatial reasoning, manual coordination, and logical thinking through a step-by-step mechanical build.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Material Metal Construction:\u003c\/strong\u003e Crafted from anodized aluminum and stainless steel. The anodized surface forms a dense oxide layer that resists wear and corrosion while maintaining a refined metallic appearance over time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e600+ Precision-Machined Metal Components: \u003c\/strong\u003eIncludes over 600 finely processed metal parts. Gear teeth, tracks, and structural elements are manufactured with high accuracy, ensuring smooth engagement and stable mechanical motion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePure Mechanical Planetary Motion Display:\u003c\/strong\u003e An internal gear-driven system enables all eight planets to rotate along independent orbits, simulating solar system movement without electronic programming. The gold anodized frame, silver-tone tracks, and illuminated central sun create a fusion of retro mechanical style and futuristic aesthetics suitable for desk or study display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMore Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Name: Solar System Model Kit\u003cbr\u003e.Model: DM405\u003cbr\u003e.Material: Aluminum Alloy + Stainless Steel\u003cbr\u003e.Assembly Difficulty: Medium\u003cbr\u003e.Parts: 600+\u003cbr\u003e.Assembly Time: Approximately 1-3 hours\u003cbr\u003e.Painting Process: Anodized\u003cbr\u003e.External Power Supply: DC 5V\u003cbr\u003e.Product Weight: 1300g\u003cbr\u003e.Package Weight: 1400g\u003cbr\u003e.Product Dimensions: 36.5 x 36.5 x 25.2cm\u003cbr\u003e.Package Dimensions: 40 x 40 x 20cm\u003cbr\u003e.Packing: Graphic Carton\u003cbr\u003e.Age: 16+\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Assembly Parts *1\u003cbr\u003e.Instruction Manual *1\u003cbr\u003e.Tool *1\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":47774950162646,"sku":"33ED3694582","price":479.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/e16a22a1-bfd8-4b66-b17f-70a60e6f67be.jpg?v=1769480736"},{"product_id":"electromagnetic-engine-model-v12-multi-cylinder-electromagnet-motor-for-physics-teaching-enginediy","title":"Electromagnetic Engine Model, V12 Multi Cylinder Electromagnet Motor for Physics Teaching-EngineDIY","description":"\u003cp\u003e\u003cstrong\u003eElectromagnetic Engine Model, V12 Multi Cylinder Electromagnet Motor for Physics Teaching-EngineDIY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLooking for a mechanical engine display with visible electromagnetic motion and multi-cylinder linkage action? This V12 electromagnetic engine model features transparent acrylic construction, coordinated piston movement, USB power operation, and detailed crankshaft mechanics for engineering and physics demonstrations.\u003c\/p\u003e\n\u003cp\u003e.V12 Electromagnetic Engine with Strong Dynamic Display: Features 12 independent electromagnetic coils and piston units for smoother operation and stronger mechanical movement compared with lower-cylinder versions. The synchronized piston motion clearly demonstrates electromagnetic energy conversion into mechanical rotation.\u003cbr\u003e.Precision Crankshaft Linkage Structure: Equipped with a detailed crankshaft and connecting rod system that drives continuous rotational movement. The visible piston strokes and coordinated linkage mechanism simulate the operating cycle of combustion and electric motors with low vibration and reduced noise.\u003cbr\u003e.Transparent Acrylic Frame for Clear Internal Viewing: Constructed with a high-transparency acrylic base and support structure, allowing full visibility of coils, magnets, gears, pistons, and linkage components. The operating process can be observed directly during motion.\u003cbr\u003e.USB Powered Low Voltage Operation: Powered through a 5V USB interface compatible with computers, power banks, and standard USB adapters. Low-voltage operation without fuel or open flame supports long-term desktop display and classroom demonstration applications.\u003cbr\u003e.Industrial-Style Mechanical Display Model: The dense coil arrangement and multi-cylinder mechanical structure create a strong industrial appearance suitable for desks, bookshelves, laboratories, and engineering display spaces. Combines educational demonstration value with mechanical visual appeal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Material: Acrylic + Metal Components + Coils\u003cbr\u003e.Power Supply: 6V\u003cbr\u003e.Power Consumption: 5.5W\u003cbr\u003e.Product Weight: 1200g\u003cbr\u003e.Package Weight: 1400g\u003cbr\u003e.Product Dimensions: 11 x 34 x 11cm\u003cbr\u003e.Package Dimensions: 41 x 18 x 17.5cm\u003cbr\u003e.Packaging: Box\u003cbr\u003e.Age: 16+\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"HwtZe\" lang=\"en\"\u003e\u003cspan class=\"jCAhz ChMk0b\"\u003e\u003cspan class=\"ryNqvb\"\u003ePacking List:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"HwtZe\" lang=\"en\"\u003e\u003cspan class=\"jCAhz ChMk0b\"\u003e\u003cspan class=\"ryNqvb\"\u003e.Main Engine Unit *1\u003cbr\u003e.5V Power Supply *1\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"EngineDIY","offers":[{"title":"Default Title","offer_id":49009710137558,"sku":"33ED3719748","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/Electromagnetic_Engine_Model_V12_Multi_Cylinder_Electromagnet_Motor_for_Physics_Teaching-EngineDIY.jpg?v=1783752842"},{"product_id":"rodin-star-brushless-electromagnetic-coil-motor-model-with-hall-sensor-usb-powered-stem-display","title":"Rodin Star Brushless Electromagnetic Coil Motor Model with Hall Sensor,USB Powered STEM Display","description":"\u003cp\u003e\u003cstrong\u003eRodin Star Brushless Electromagnetic Coil Motor Model with Hall Sensor,USB Powered STEM Display\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInterested in an electromagnetic motor model with visible brushless rotation and geometric coil structure? This Rodin star coil motor combines Hall sensor control, symmetrical copper winding, smooth electromagnetic rotation, and USB-powered operation for STEM and engineering display applications.\u003c\/p\u003e\n\u003cp\u003e.Star Coil Geometry with Electromagnetic Rotation Design: Features a geometric star-shaped winding structure with 12 evenly distributed fixed points arranged around a circular base. The specially routed coil pattern generates a magnetic field that drives the central rotor into continuous rotation, demonstrating electromagnetic energy conversion principles.\u003cbr\u003e.Hall Sensor Controlled Brushless Rotation System: Integrated Hall sensor technology detects rotor position in real time and controls coil activation timing for brushless commutation. The friction-free structure supports smooth rotation, lower noise levels, and stable high-rate operation.\u003cbr\u003e.Precision Coil Winding with Mechanical Aesthetic Appearance: Constructed using carefully arranged enameled copper wire wound into a symmetrical star pattern. The copper coils contrast against the dark base structure, combining industrial mechanical styling with geometric visual design.\u003cbr\u003e.Aluminum Alloy and Acrylic Construction: The thick acrylic base provides stable support, while the aluminum alloy rotor bracket improves structural balance during operation. Metal components feature anti-rust treatment for long-term display and repeated operation performance.\u003cbr\u003e.USB Powered Electromagnetic Demonstration Model: Powered through a 5V USB interface compatible with computers, power banks, and USB adapters. The visible rotating mechanism and electromagnetic structure make it suitable for STEM demonstrations, engineering displays, and desktop scientific collections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Material: Acrylic + Copper Wire + Driver Control Board + Iron + Rare Earth Magnet\u003cbr\u003e.Power Supply: 5V 2A\u003cbr\u003e.Power Consumption: 10W\u003cbr\u003e.Product Weight: 750g\u003cbr\u003e.Package Weight: 900g\u003cbr\u003e.Product Dimensions: 25 x 25 x 25cm\u003cbr\u003e.Package Dimensions: 30 x 30 x 10cm\u003cbr\u003e.Packaging: Box\u003cbr\u003e.Age: 16+\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Main Unit *1\u003cbr\u003e.USB Power Cable *1\u003c\/p\u003e","brand":"EngineDIY","offers":[{"title":"Default Title","offer_id":49009723408598,"sku":"33ED3719750","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/Rodin_Star_Brushless_Electromagnetic_Coil_Motor_Model_with_Hall_Sensor_USB_Powered_STEM_Display.jpg?v=1783753348"},{"product_id":"star-coil-brushless-motor-hall-sensor-stem-demonstration-model-kit","title":"Star Coil Brushless Motor Hall Sensor STEM Demonstration Model Kit","description":"\u003cp\u003e\u003cstrong\u003eStar Coil Brushless Motor Hall Sensor STEM Demonstration Model Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.This upgraded brushless motor model features bearings commonly used in RC brushless motors for smoother operation, enhanced durability, and reduced operating noise. The redesigned radial magnet rotor improves overall efficiency while the more compact structure reduces the device size by approximately one-third, making it an eye-catching desktop display that fits easily into any workspace or classroom.\u003cbr\u003e.The distinctive star-shaped winding pattern combines visual symmetry with efficient magnetic field generation. Paired with a sensitive Hall sensor and brushless drive system, the motor starts quickly and runs smoothly, providing a clear demonstration of electromagnetic induction, brushless motor operation, and energy conversion principles.\u003cbr\u003e.Powered through a modern USB Type-C interface, this motor model operates from a standard 5V USB power source, including phone chargers, power banks, laptops, and desktop computers. 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