A fire piston that made heat and fire with the compression of air in a small tube of bamboo was a fancy unit invented and used in southeastern Asia, Indonesia, plus the Philippines. About 1800 a metallic fire piston was independently invented in Europe. In 1827 the English chemist John https://en1366part988900.therainblog.com/36219749/the-best-side-of-fire-rated-ductwork-induction