Giới thiệu Mô Hình Động Cơ Hơi Nước Bằng Kim Loại Chất Lượng Cao 61
Description : Very fantastic craftsmanship , made with metal alloy The hotter it gets , the faster it goes ! A stirling engine is a heat engine that operated by cyclic compression and expansion of air or other gas ( the working fluid ) at different temperatures , so that there is a net conversion of heat energy to mechanical work . Engine principle is intuitive , educational toys , teaching experimental equipment can effectively cultivate children 39 ; s interest in learning can also be used for classroom teaching , more intuitive and easy to understand . Great gift for your friends or families , or a display on your desk or anywhere ! Specification : Material : Metal
Package Includes : 1 Piece Sterling Engine Model Note : The color may be different for different display , pls understand Pls allow 1 - 3mm error due to hand tste , thank you