A fire piston that created heat and fire with the compression of air in a little tube of bamboo was a posh unit invented and used in southeastern Asia, Indonesia, and the Philippines. About 1800 a metal fire piston was independently invented in Europe. In 1827 the English chemist John https://fireratedductworkinductio03455.bloggerswise.com/45370748/how-much-you-need-to-expect-you-ll-pay-for-a-good-en1366-part-9