Canon was the first automatic focus camera
Answer:
"Brown Bess" is a nickname of uncertain origin for the British Army's muzzle-loading smoothbore flintlock Land Pattern Musket and its derivatives. This musket was used in the era of the expansion of the British Empire and acquired symbolic importance at least as significant as its physical importance.
Gunpowder was invented somewhere around 900 in China.
Well, that's basically it... :P
