Heated molecules are loosened, shifting apart to sort a gas. The fuel molecules Mix with oxygen inside the air resulting in burning. The creation of gunpowder in China led to the fire lance, a flame-thrower weapon courting to all-around one thousand CE which was a precursor to projectile weapons driven https://carparkextractsystems89122.blogvivi.com/37155918/top-latest-five-car-park-extract-systems-urban-news