DIY Low Temperature Stirling Engine Motor Steam Heat Model Education Toy

Description: SAFE & SECURE SHOPPING 100% SATISFACTION GUARANTEED FAST SHIPPING Store Categories Store Categories You may also like DIY Low Temperature Stirling Engine Motor Steam Heat Model Education Toy Product Description DIY Low Temperature Stirling Engine Motor Steam Heat Model Education ToySpecifications:Wheel Color: GoldMaterial: Stainless steelPrinciple: Physical Stirlin internal energy conversion to kinetic energyItem Size: 12.2*10.2*10.2cm / 4.8 * 4 * 4inchFeatures:1. A Stirling engine is a heat engine that operates by cyclic and expansion of air or other (the working fluid) at different temperatures, such that there is a net conversion of heat energy to mechanical work.2. Teacher can make the explaining process much straightforward and students can better understand its principle.3. Run freely on the of a cup of hot water, no need to fire a lamp,safer for children.4. Operating Requirement: temperature difference between the product bottom and circumstance should be greater than 25℃.5. Easy to Use: Gently flip the wheel, then it can run itself.6. Considerate Design: Exquisite frosted plunger can steam leakage and the reduce abrasion.Package List:1 * Low Temperature Stirling Engine Model DIY Kit1 * User ManualNote:1. If the friction between flywheel and support is big, please use a little graphite dry lube quiet it down nicely. Dont use oil, because it will to oil-dirt.2. Children under 12-year-old should be accompanied by when playing this product. Payment Shipping Returns Contact Us Payment We accept all verified payments from ebay.Orders will be shipped after receiving cleared payment.Payment due within 7 days after auction ends and for buy it now listings. Shipping We ship most of our orders within 24 hours, and may up to 48 hours.If you want faster shipping way, please contact us before making a payment.Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still havent checked the shipping information, you can contact us via ebay message. Returns Always believe we can figure things out with communication, but if it comes to return, the pacakge must be intact and the same as you receive.If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week. We will reply you ASAP.Return/refund is accepted within 30 days after the buyer receives the item. NO exchange will be accepted after 30 days from the date when the item is received.Please contact us first before returning your product!!! Contact Us If you have any questions, youre welcome to email us. We strive to answer all questions and resolve any problems as quickly as possible.You can contact us 7*24, we will reply at the first time, and we will surely solve your problems. Copyright © 2022 Tongtool

Price: 39.21 USD

Location: Shenzhen

End Time: 2025-02-02T01:33:45.000Z

Shipping Cost: 3.89 USD