WOMA 434Pcs Airplane Toy Air Bus Building Blocks Legoings Plane Model DIY Bricks Aviation Private Aircraft Toys Kids Best Gifts

WOMA 434Pcs Airplane Toy Air Bus Building Blocks Legoings Plane Model DIY Bricks Aviation Private Aircraft Toys Kids Best Gifts
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  • Список ценUS $38.36piece
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Oписание продукта

Stirling Engine Models DIY Toys Innovative Science  Toy Gifts For 2017 New Year NEW Hot Air Swash Plate Toys Kids Educational

Size: about 20 cm long, about 10 cm wide

 modelling unique, very rare

Placed in the office or bedroom is very marketers

Stirling engine 3Stirling engine 9Stirling engine 10Stirling engine 2Stirling engine 4Stirling engine 6Stirling engine 7Stirling engine 8Stirling engine 18Stirling engine 20Stirling engine1Stirling engine 11Stirling engine 12Stirling engine 15Stirling engine 16

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