Heated molecules are loosened, relocating apart to sort a gas. The fuel molecules Mix with oxygen during the air leading to burning. The creation of gunpowder in China led to your fire lance, a flame-thrower weapon courting to around 1000 CE which was a precursor to projectile weapons driven by https://augustrgviw.popup-blog.com/35505285/top-latest-five-car-park-extract-systems-urban-news