Chlorine gas, machine guns, tanks, and planes were used for war.
1919, after WWI.
Panzer=Armor=Tank. Tanks were initially invented to breach enemy lines (in WWI).
Louis s. goodman and Alfred gilman invented chemotherapy actually!!!
yes it was invented by Arthur Scherbius after WWI
The toaster was invented before World War I, which lasted from 1914 to 1918. An electric toaster was invented in 1893, but it was not commercially successful. A successful electric toaster was invented in 1909, also before WWI. But the pop-up toaster was not invented until after WWI, in 1921. So it is likely that refinements of the toaster invention were continuing during the war.
The British invented tanks in WWI; to breach the trenches. ========== Early drawings for a tank appear in the notebooks of Leonardo DaVinci.
It was invented before WWI so probably around 1900-1910.
Bombs were invented during WWI, But they were not used until WWII.
THe first tank to be made FOR the purpose of WWI was the Mark I Tank, built by Britain.
Edward Frank Harrison, in 1915 during WWI, is generally credited with inventing the gas mask.
They were first invented around World War I. Until then, women used dish cloths or rags. The first pads were high absorbency bandages used by WWI nurses.
As soon as aircraft (and that includes airships and blimps) were capable of carrying bombs. There were many air raids in WWI.