Alfred Nobel invented

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West Bengal Group C 2016 Official Paper (Held On: 05 Mar, 2017) PYP
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  1. X-ray
  2. Diesel engine
  3. Dynamite
  4. Dynamo

Answer (Detailed Solution Below)

Option 3 : Dynamite
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CT 1: Ancient History (Prehistoric to Gupta Age)
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Detailed Solution

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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.
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