.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.
.12V low voltage, safe and reliable. When long-term use of low power, coil does not heat.
.Infrared sensor, special circuit, long life, high accuracy, almost no delay
.Open track, easy to start, hand-driven, and intuitive, easy to demonstrate the principle
.Main Parts: oxygen-free copper coil, 940nm infrared tube, 15mm high magnetic steel ball, 23cm circular track and transparent acrylic structure
.The ball is about 20-30 laps per minute in orbit.
.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
.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
.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
.Color: As Shown
.Material: Metal + Acrylic
.Product Dimensions: 32 x 32 x 8cm
.Product Weight: 1925g
.Package Dimensions: 38 x 38 x 12cm
.Package Weight: 2100g
.1 x 4 Coil Ring Accelerator
Q1 : Do you ship worldwide?
A1 : Yes, we can ship worldwide.
Q2 : Where you ship goods from?
A2 : Our warehouse is located in China, the goods will be shipped from China mainland.
Q3 : What is the shipping cost?
A3 : For giving customer good shopping experience, we offer free international shipment.
Q4 : What is the shipping time?
A4 : For expected delivery date, please check in this page: Expected Delivery Time
Q5 : How do I track my package?
A5 : You can track your order on 17track.net . Or if you need a team members help check up please contact with our service team firstname.lastname@example.org and we will be in touch with a status update.
Questions about Payment & Order
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A1 : For payment, we accept Paypal and Credit Card.
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A2 : If you made the purchase via Credit Card and failed, could you please contact with Stripe Support Team for solution? Or if the issue can be solved, please no worry, we accept Paypal payment as well.
Q3 : How do I cancel my order?
A3 : For the order, if not shipped out yet, please contact with our Service Support Team email@example.com , we will cancel your order and give you full refund.
Q4 : Is my information is securing using this site?
A4 : Yes, Enginediy.com takes precautions to protect your personal information. When you submit sensitive information via the website, your information is protected both online and offline. Please don’t worry for this.
Q5 : What if my address is wrong?
A5 : If the recipient's address was wrong, after the failed delivery, the parcel should be returned back to sender. After we receive the parcel, we will contact you for an updated address and arrange the new shipment.
Questions about Return & Refunds
Q1 : What items are returnable?
A1 : a)- We can accept returns or exchanges within the 30-day period. b)- All returned items must be in the original condition: unused, unwashed, and unworn. No exceptions.
Q2 : How do I return a product?
A2: Contact with Enginediy Service Team firstname.lastname@example.org to confirm details to make sure the item is meet the return condition. After the agreement, Service Team will send the detailed return information, please offer return tracking number after return shipment .
Q3 : What is you refund policy?
A3 : Refunds are processed within 1-5 business days, after you received our confirmation on the cancellation.
Q4 : How will you refund me?
A4 : The refund are applied to the original payment method.
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