A fire piston that developed heat and fire because of the compression of air in a small tube of bamboo was a posh machine invented and Employed in southeastern Asia, Indonesia, as well as Philippines. About 1800 a metal fire piston was independently invented in Europe. In 1827 the English https://fire-rated-ductworth-insu23455.worldblogged.com/42774101/details-fiction-and-fire-rated-ductworth-insulation