The safety lamp was invented by?
AThomas Edison
BJohn Kay
CHumphry Davy
DSamuel Crompton
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Related Questions:
The safety lamp was invented in?
Select all the correct statements about the Industrial Revolution:
- The Industrial Revolution led to the widespread adoption of the "guild system" in manufacturing, which prioritized craftsmanship and individual artistry.
- The concept of "labor unions" emerged as a response to poor working conditions and labor exploitation during the Industrial Revolution.
- George Stephenson's invention of the first modern steam locomotive revolutionized transportation and played a crucial role in the growth of railways.
- The Industrial Revolution had profound impact on the development of new social and political ideologies.
'പവർലൂം' എന്ന ഉപകരണം കണ്ടെത്തിയത് ?
Who invented the blast furnace with a rotatory fan?
"മ്യൂൾ' എന്ന ഉപകരണം കണ്ടെത്തിയത് ?