Alfred Nobel invented

The correct answer is Dynamite.

Key Points

• Alfred Nobel, a Swedish chemist and engineer, invented dynamite in 1867.
• Nobel's invention was a way to make the use of nitroglycerin safer by stabilizing it with an absorbent substance called diatomaceous earth.
• Dynamite revolutionized construction, mining, and demolition industries by providing a powerful and safer alternative to previous explosives.
• Alfred Nobel patented dynamite under the name "Nobel's Safety Powder" and later commercialized it worldwide.
• The invention of dynamite also paved the way for Nobel's establishment of the Nobel Prizes using the wealth he accumulated from his patents and businesses.

Additional Information

• Nitroglycerin: A highly explosive liquid that was discovered by Ascanio Sobrero in 1847. It was highly unstable and difficult to handle before Nobel's invention.
• Diatomaceous Earth: A naturally occurring, absorbent material used by Nobel to stabilize nitroglycerin and make it safer to use.
• Nobel Prizes: Established by Alfred Nobel in his will, these international awards recognize outstanding achievements in fields like Physics, Chemistry, Medicine, Literature, Peace, and Economic Sciences.
• Applications of Dynamite: Dynamite became widely used in construction for creating tunnels, bridges, and railroads, and in mining for extracting minerals.
• Controversy Around Dynamite: Despite its industrial benefits, dynamite was also misused for military purposes, leading Nobel to dedicate his fortune to promoting peace through the Nobel Prizes.