A fire piston that produced heat and fire via the compression of air in a small tube of bamboo was a fancy system invented and Utilized in southeastern Asia, Indonesia, plus the Philippines. About 1800 a metallic fire piston was independently invented in Europe. In 1827 the English chemist John https://fire-rated-ductwork-induc23456.bloggazza.com/36337517/a-review-of-en1366-part-9