Mini Hot Air Stirling Engine Airplane Model Metal Kit Experiment DIY Motor Toy
$ 45.65
Description
Item Description Item Name: Stirling Engine Airplane Model SH22 Package Includes : 1* Airplane Model Kit Material : Brass + Aluminum Alloy+ Glass Color : As the picture shown Fuel: 95% Purity Alcohol Package Weight: Approx. 400g Product Dimensions: 130 x 80 x 90mm Ages: 16+ Function: During operation, put the engine model in a horizontal position, inject alcohol into the alcohol lamp, and ignite the alcohol lamp on the premise of ensuring safety The alcohol lamp heats the piston tube, and the dry burned air expands to generate power. At the same time, the flywheel is turned by hand to help the flywheel rotate rapidly. Use 95% alcohol (provided by yourself) during the operation, and do not add water, kerosene, gasoline, lighter oil, or liquor. Rotation speeds up to 3700rpm, great for steam lovers, through hands-on operation, you can observe the entire process of Stirling engine. A Stirling engine is a heat engine that operates by cyclic compression and expansion of air or other gas, the working fluid, at different temperature levels such that there is a net conversion of heat energy to mechanical work. The engine is like a steam engine in which all heat of the engine flows in and out through the engine wall. Tips: Use 95% alcohol (not included) for fuel, and do not add water, kerosene, gasoline, lighter oil, liquor, etc. Due to a prior-shipment test executed, in some case it may leave a "fired mark" on the heating tube, this does not means a used item, if you have concern on this issue, please skip off this item, thank you for understanding! Safety Tip Please read the manual carefully before use and pay attention to the surrounding environment during operation. For experiments involving combustion and reagents, please take protective measures and wear protective equipment such as goggles and gloves to avoid skin and clothing burns. Recommend using alcohol with purity95%(prepared by buyer self),don’t touch the glass when using. Be careful of the alcohol's spitting out, it's very dangerous. If spitted out, don't be panic; use a wet rag to cover the fire. It is recommended that minors purchase and use under the supervision of their guardians. After the experiment, please do the final sorting and storage work, and store the experimental equipment out of reach of children. Warm Tips The product size and weight are measured purely manually, and there may be slight errors, the measurement allowed error is +/- 1-3cm. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Only the above package content, other products are not included.Thank you for your understanding and enjoy your shopping moment! Your payment does not include Custom duty. You will be responsible for Custom duty in some circumstances.Check with your country's customs office for any additional costs incurred prior to purchase. Shipping We only ship to confirmed order addresses. Your order address must match your Shipping address. If you make more than one order and the delivery address is the same, we will send them in one single package! Unless you have a requirements on it! looking forward to your understanding! Your order will be shipped via eBay's designated logistics service (Speed PAK Standard). We're just as excited about your purchase as you are. We run our business with passion and every time an order comes in, we are not calm until the package is delivered quickly and safely to the destination, because we know you need it, and you need it fast! Feedback And Contact We would appreciate it if you would take a moment to leave us a positive review or feedback about our products to help us improve our products and services. If you are not satisfied with our products or services, please contact us. We will get back to you as soon as possible and give you a satisfactory answer. Please feel free to send us any questions about your order via the eBay messaging system, your questions will be answered within 24 hours. About After Sales We are committed to providing the best online shopping experience for our customers.This includes a commitment to excellent customer service, even after your order has been delivered. The item comes with 30 Days Money Back Guarantee, we accept the return within 30 days after you receive the item. please contact us first before you start a return, after we received your return, we will refund you immediately. If the item is defective or not as described, we will take the responsibility. If you purchased wrong item, don't like it or don't need it anymore, the return shipping fee will be at your cost. Our warranty does not extended to any products that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user's part. Please feel free to send us any questions about your order via the eBay messaging system, your questions will be answered within 24 hours. On Nov 19, 2024 at 22:16:34 PST, seller added the following information:
