Stirling Engine Kit Hexagonal Shape Free-piston Stirling Engine Model with Propeller The Stirling engine kit is powered by the expansion of the gas and the compression of the cold. The free-piston Stirling engine model is with hexagonal shape and propellers, looks technical. Through hands-on operation, you can observe the Stirling engine operation process, understand the operation principle of Stirling engine, and deepen the interest in physics.
Operational Tips: During operation, the engine model is placed in a horizontal position, and alcohol is injected into the alcohol lamp to ensure the safety of the alcohol lamp. The alcohol lamp heats the piston tube, and the dry air expands to generate power, which drives the propeller to rotate rapidly. Use 95% alcohol (self-prepared)during operation, no water, kerosene, gasoline, lighter oil, liqueur.
Warning: 1, After using it, please let the engine natural cool. Don't touch the alchohol burner, burned tube or the metal to avoid scald. 2, 95% alcohol (self-prepared) should be used in the operation. Water, kerosene, gasoline, lighter oil, and liquor should not be added. 3, The Stirling engine model is suit for people over 14 years old. Operate under adults' supervision.
Package Content: 1 x Hexagonal Shape Free-piston Stirling Engine
Liquid error (snippets/product line 789): Could not find asset snippets/mett-Promotion.liquid
Questions about Shipment
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 email@example.com and we will be in touch with a status update.
Questions about Payment & Order Q1 : What payment terms you can accept? A1 : For payment, we accept Paypal and Credit Card.
Q2 : My payment was declined, why? How to solve it ? 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 firstname.lastname@example.org , 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 email@example.com 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.