im not sure who, but it was used in the civil war it came out of a naval yard in VA and went down and around to Mississippi
Information taken from wikipedia.org - The first subwoofer was developed during the 1960s by Ken Kreisel
The Thompson sub-machinegun was marketed in 1919.
@1915
Michel Chan
baka ako? :))
1919, after WWI.
1964
1964
They were not yet invented- did not exist.
The invention of the zero symbol originated from the Indian sub-continent.
Gen. William Thompson. in 1919. The Thompson SMG became known as the Tommy Gun. Before that, it was the German Bergmann MP-18, invented in 1918
Alva J.Fisher invented the electric washing machine