A fire piston that made heat and fire from the compression of air in a small tube of bamboo was a posh device 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://fire-resistant-ductworth78900.digitollblog.com/36267603/5-tips-about-fire-resistant-ductworth-isntallers-you-can-use-today