A fire piston that made warmth and fire with the compression of air in a small tube of bamboo was a posh unit invented and used in southeastern Asia, Indonesia, plus the Philippines. About 1800 a metal fire piston was independently invented in Europe. In 1827 the English chemist John https://fireratedductworkinductio03456.csublogs.com/44986522/the-smart-trick-of-en1366-part-9-that-no-one-is-discussing