Опубликовал Admin
7-01-2018, 14:00
How to Make a Candle Powered Boat
A candle powered boat is a toy originating from France in 1891. Other names for a candle powered boat include Can-Can-boot, Knatterboot, toc-toc, Puf-Puf boat, Poof Poof craft, Phut-Phut, or Pouet-Pouet (because of the sound they make). A candle powered boat runs using a very simple heat engine. This small boiler, is connected to an exhaust tube (in this case straws). When heat is