A fire piston that made heat and fire by the compression of air in a little tube of bamboo was a fancy machine invented and used in southeastern Asia, Indonesia, and the Philippines. About 1800 a steel fire piston was independently invented in Europe. In 1827 the English chemist John https://fireratedductworthinsulat12233.sharebyblog.com/36422621/5-essential-elements-for-fire-rated-ductworth-insulation