When did gunpowder first appear in warfare?
Gunpowder had its first use in warfare by 1161. This date marks the transition from alchemical curiosity to military necessity. Early forms included bamboo firecrackers fired from bamboo or bronze tubes.
Common questions about Explosive
Short answers, pulled from the story.
Who discovered nitroglycerin and when?
A chemist named Ascanio Sobrero discovered nitroglycerin in 1847. This liquid explosive was far more powerful than anything humanity had ever known. Its instability made it a nightmare to handle.
When was dynamite developed and by whom?
Alfred Nobel developed dynamite in 1867. This innovation stabilized nitroglycerin by absorbing it into diatomaceous earth. The development revolutionized industries like mining and construction.
What is the difference between low explosives and high explosives?
Low explosives such as gunpowder burn at subsonic speeds. High explosives like TNT detonate at supersonic speeds creating a shock wave that travels faster than the speed of sound.
When was the Explosives Act of 1917 enacted in the United States?
The Explosives Act of 1917 was the first federal regulation of licensing explosives purchases in the United States. It was reactivated during World War II before being deactivated after the war.
Which explosives were used during World War II?
World War II saw the extensive use of new explosives including C-4 and pentaerythritol tetranitrate or PETN. These materials were waterproof and malleable making them ideal for military applications.