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aHR0cDovL2ZyZWVzaGlwLmNvLmty Item specifics - Gender: Unisex
- Age Range: > 8 years old
- Material: Metal
- Model Number: stirling
- Type: stirling engine
- Theme: Other
- stirling engine toy: stirling engine model
- diy: diy toy
- model steam engine: engine model
Packaging Details - Unit Type: piece
- Package Weight: 0.870kg (1.92lb.)
- Package Size: 25cm x 15cm x 10cm (9.84in x 5.91in x 3.94in)
Packaging Details - Unit Type: piece
- Package Weight: 0.870kg (1.92lb.)
- Package Size: 25cm x 15cm x 10cm (9.84in x 5.91in x 3.94in)
Usage: 1: Turn the flywheel by hand to see if the smooth, not smooth adjustment associated with screw (sold prior to adjustment) 2: Check the sliding portion is clean; 3: alcohol lamp to fill about two-thirds; 4: lighted kerosene lamp on the front end of the tube, about 1 minute later struck the flywheel, the engine rotation. Warm-up time a little longer with the generator. Notes: 1. Do not touch the tubes and being grilled metal attached thereto, in order to get better. 2. Long lit the kerosene lamp, alcohol lamp can not easily touch the to get burns. 3. Suitable for 8 years old, 8 years old parental operating 4, the heating of alcohol lamp tube cotton don\'t contact. Product name: Stirling generator model Type: power to strengthen . Size: length * width * height x90x90 (165) mm, flywheel diameter of 60 mm, driving wheel diameter 25 mm, model 505 grams net. Parameters: the power cylinder diameter 16 mm, 15 mm piston stroke. Power voltage; Five or so, multiple led lights can be lit Material: floor adopts the wiredrawing aluminum alloy manufacture, delicate and beautiful; Stents with zinc alloy plating nobelium, solid strong; The flywheel aluminum alloy fine car. Sense and aesthetic double combination; The connecting rod is made of stainless steel material manufacturing; The power cylinder link for the aluminum alloy material, Heating cylinder for the special custom-made thickening glass material, heating for a long time no problem. Stirling engine theory London pastor RobertStirling invented in 1816, So named for the "Sterling engine" (Stirling engine). Stirling engine heat engine is unique, because they theoretically efficiency is almost equal to the theoretical maximum efficiency, Called the Carnot cycle efficiency. Stirling engine is heated by gas expansion, cold contraction generate power. This is an external combustion engine, fuel is continuously burned, expansion of the air (or helium or hydrogen) As a medium of the piston motion, gas expansion cooling in cold chamber, repeatedly performing such a cycle. Only a small kerosene lamp, you can make it fast rotation and strong power Shipping 1. WORLDWIDE SHIPPING. Usually We send out goods to you by China Post Air Mail for free shipping, 2. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. 3. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season. 4. If you have not received your orderafter 30 days from payment, please contact us. We will trace your order and get back to you asap. Our goal is customer satisfaction! 5. Delivery Time:Arrival time also depends on some factors and different areas The general arrival time table is shown below for your inference for reference: Russia and Brazil about 15-60 days to arrive Feedback Feedback is very important Your wonderful shopping experience is our ultimate goal. If you are satisfied with the products and our services, please take a few seconds to a positive feedback This will be a huge stimulus for us to continue to provide quality services and products. If you are not satisfied, We hope that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. Shipping Terms Our Item are free shipping to USA, EU, Asia, and every country., The custom, taxes and value-added tax are not included in the item price and shipping charge. If you need fast shipping DHL, UPS, TNT, FEDEX, EMS, although they are not free, but can enjoy very good discount. When you make order, please choose the shipping way which you want on our web shop,. We will notice the tracking No. in order list or send email to you. Return Policy We will give a full refund if the item you received is different from the description. A Refund will be given after we received the back item quality fine. Please contact us before shipping any items back. The sender shipping costs do not return, and the back shipping cost should payed in your side. Thanks for your consider us. ther details 1. If you have other special instructions, your order, do contact us, we will be glad to help 2 .we have professional English talents, any question can reply to you within eight hours 3. If you have any other questions, both please do not hesitate to contact us. 4. Big order discount: If you need to place big order which is more than the max quantity, please contact us to get special discount 5. If you need special custom, please send photographs of the model we are professional manufacturer Provide the highest quality products and services Thanks for your support!^o^
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