A fire piston that produced heat and fire from the compression of air in a little tube of bamboo was a complex gadget invented and used in southeastern Asia, Indonesia, and the Philippines. About 1800 a metallic fire piston was independently invented in Europe. In 1827 the English chemist John https://fireratedductworkinductio91233.idblogz.com/38014830/facts-about-fire-rated-ductwork-induction-revealed