抄録
Can-stirling engine using PET bottle was introduced. Making the can-stirling engine using PET bottle does not cost so much, and spends a few hours. The reference of this can-stirling engine is legendary work known as "can-stirling engine". Some other kinds of model stirling engine had been tried for same aim, but those trials were failed. New can-stirling engine proposed here adopts PET bottle as body and displacer made from steel wool, paper, wire and staplers. Balance weight is also modified. and three weights are adopted. Two of them are worked as flywheel, and other one weight works as just counterbalance against displacer. The demonstration of the new can-stirling engine in some events attracted people. New can-stirling engine can be introduced in some craft activities.
