A fire piston that made heat and fire with the compression of air in a small tube of bamboo was a complex product invented and Utilized in southeastern Asia, Indonesia, plus the Philippines. About 1800 a steel fire piston was independently invented in Europe. In 1827 the English chemist John https://fireratedductworthinsulat91233.livebloggs.com/43074079/detailed-notes-on-fire-rated-ductworth-insulation