There is no date we know of nor could it be reasonably narrowed down.
What we know is that the Chinese developed black powder in the 10th century and the fire-lance and hand cannon in the 13th. Middle Eastern culture acquired the technology in the 14th century, followed closely by the Europeans. Arab alchemists refined the black powder recipe to near perfect explosive potential. Europeans developed gun technology through the harquebus, blunderbuss, musket, and finally the rifled barrel, and projectile technology from scatter-shot, ball shot, ball slugs, minieball, through to modern bullet/ball configurations.
Likely as not, firearms were used for hunting from the first military deployment. Early armies relied on hunting and gathering to feed the troops.
The first gun was used for hunting in 1260 after the Chinese had invented gunpowder in the 9th century. These inventions were later transmitted to the Middle East, Europe, and Africa.
Colnel Johann Gottlieb Rall (also spelled Rahl). While retreating with his troops from Trenton, Col. Rall was struck by a musketball and died later that day of his injuries.
they were first used in 1960
What was used as the first inch
it was first used in a factory
it was first used in 1326
When was augite first used
It was first used in 456 A.D after the before the Reformation It was first used in 456 A.D after the before the Reformation It was first used in 456 A.D after the before the Reformation It was first used in 456 A.D before the Reformation It was first used in 456 A.D before the Reformation It was first used in 456 A.D before the Reformation
FORTRAN was first used in 1954ALGOL was first used in 1958LISP was first used in 1958RPG was first used in 1959COBOL was first used in 1959These languages survive to the present, but many other languages introduced in this general time period have long since become obsolete.
fractions were first by aboriginal people and where first used in Africa..
the first highlighter was used in Ireland
your mom first used copper
it was first used in 1800bc