Question
Download Solution PDFAlfred Nobel invented
This question was previously asked in
West Bengal Group C 2016 Official Paper (Held On: 05 Mar, 2017) PYP
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
Download Solution PDFThe 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.
Last updated on Jun 7, 2023
The West Bengal Central School Service Commission (WBSSC) is soon expected to release a notification for the recruitment of Group C posts under the University of Calcutta. The recruitment is anticipated to offer around 3000 vacancies for clerks and other non-teaching staff. Candidates interested in applying for these positions must be aged between 18 and 45 years. The selection process will involve a Written Test and Skill Test to assess the candidates' performance.