Key Points: 1, A selection of quality materials, firm and strong. Includes mirror stainless steel base plate, brass cylinder, high quality spring, steel heat treated HRC 55 degree nickel plated bracket, precision bearing, bearing steel shaft and zinc alloy flywheel, etc. The structure is more compact, with a lever mechanism and a rocker mechanism, which looks mechanically full. Beautiful appearance and high quality. 2, During operation, the engine model is placed in a horizontal position, the alcohol lamp is taken out, about 2/3 of the alcohol is added to the alcohol lamp to ensure the safety, the alcohol lamp is ignited, the alcohol lamp heats the piston tube, and the dry air expands to generate power, which drives flywheel rotates quickly. 3, Use 95% alcohol (self-prepared)during operation, no water, kerosene, gasoline, lighter oil, liqueur. 4, Entertaining and learning, through the hands-on operation, you can observe the entire engine running process, more intuitive understanding of the Stirling engine power generation principle, and deepen your interest in physics learning.
Tips: Be careful not to be scald by the high temperature during the operation.
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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.
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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 service@enginediy.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.
