Two ideas that people once thought imposible even if they didnt violate laws of physics were-
- Idea of human flying
- Idea of breaking the sonic barrier
Explanation:
Neil Tyson says that the idea of flying and breaking of the sonic barrier was earlier considered impossible, even if they did not specifically violate any laws of Physics.
The idea of flying had grown as an envy component in humans on seeing birds fly. Kelvin in his essay had argued for a machine that could fly and was heavier than air.
Similarly, the idea of breaking the Sonic boom was earlier considered to be impossible, but no physics law prevented it from happening. E.g. The bullets fired from the guns were travelling at a rate faster than the speed of the sound. However, after the Bell aircraft broke the sonic barrier, it was widely believed that the barrier can be broken.
1.To crouch or sit with bent knees- The cook squatted in the bottom...
2.To have a calming effect- "Oh, well," said the captain, soothing...
3.To get up or raise oneself- The captain, rearing cautiously...
4.To search or peer at thoroughly to locate something- But at last there came...
Answer:
Explanation:
when i was in a concert once this was the concert of a famous singer of my country "name of singer" it was about the time of evening when the concert is supposed to start. there was many people who all was fans of the singer and want to see him singing live.when the singer reach on stage young people starting making intense noise some was using whistles to make the noise.
there was mostly the young people who were very energetics and looks excited towards the concert . there were also some children with their parents enjoying the songs. some crazy boys and girls starting shouting at the singer .
Answer:
James Baldwin's thoughts on his nephew's future—in a country with a terrible history of racism— first appeared in The Progressive magazine in 1962. Over 50 years later his words are as powerful as ever.
Explanation: