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Curated Video
Nobel and Dynamite
The story of Alfred Nobel's life work and legacy, and his little known role in the discovery of dynamite. Chemistry - Reactions - Learning Points. Alfred Nobel invented dynamite in 1867. Alfred Nobel also founded the Nobel Peace Prize,...
Curated Video
Hand Grenades: Types and Operation
Hand grenades are small bombs that function like firecrackers. They are filled with gunpowder or explosive filler and a fuse. Hand grenades are activated via a mechanical device rather than requiring a person to light them with a match....