First Grenades were used by the Byzantine empire (Greeks) in the 8th century. You can also find them in the Nation Historic Museum of Athens
Sonar was not introduced in World War 1.
The back hand spring was usually invented in the 1960's if u ask me
i think the same dude who invented the analog clock
The Chinese are credited with the invention of the musket. The musket was a later form of a weapon known as the hand cannon.
new weapons included the Thompson sub machine gun aka Tommy gun. m1grand semi automatic rifle. in WWI they had one shot bolt action rifles but in WWII they introduced the sub machine gun and semi automatic rifle. some other weapons include m1 carbine also a semi automatic rifle, flamethrower, new and improved tanks, bazooka type weapons, new frag granades, smoke granades, air strikes, long ranged artillery and war ships, morters, new turrets such as the 30 caliber fully automatic machine gun and the 50 caliber. and that's just the American advancements.
Radios,Machine guns(Lewis guns),Trains,Trench Mortars,new Kind of Hand Granades and rifle granades
yes
The first hand was invented in 1701.
with granades,lions,5 year olds,and Pokemon
Martin Lawrence invented talk to the hand.
Whoever invented the clock.
Edwin Beard Budding invented the hand mower
who invented the six shooter hand gun
The hand pump was invented by the Ptolemaics or today known as the Egyptians.
where was the hand held blow dryer invented
William Julliano invented the first hand lens in 1991
It is not known who exactly invented the hand cannon but it is thought to have originated in China. The hand cannon is the earliest firearm.