G.K QUESTION
who is the first dog go to the moon
who invented steam engines
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2
Answer:
- The Soviet Union stunned the world on Nov. 3, 1957, with the launch of Sputnik 2. On board the small satellite was a little dog, Laika, the first animal to orbit Earth.
- In 1698 Thomas Savery patented a pump with hand-operated valves to raise water from mines by suction produced by condensing steam. In about 1712 another Englishman, Thomas Newcomen, developed a more efficient steam engine with a piston separating the condensing steam from the water.
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1
Answer :-
- Laika
The Soviet Union stunned the world on Nov. 3, 1957, with the launch of Sputnik 2. On board the small satellite was a little dog, Laika, the first animal to orbit Earth.
2. Thomas Savery
Thomas Savery is considered the inventor of the first commercially-used steam powered device, a steam pump that used steam pressure operating directly on the water.
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