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Singh
  • Member for 8 years, 4 months
  • Last seen more than 1 year ago
  • भारत (India)
65 votes
3 answers
42k views

Is it possible to "see" atoms?

  • 893
62 votes
3 answers
11k views

Why is the Sun almost perfectly spherical?

37 votes
7 answers
9k views

If we suddenly lost track of time, how would we know what time is now? [duplicate]

28 votes
1 answer
3k views

Why does a water drop on a hot plate at 150°C evaporate faster than on a plate at 200°C?

  • 1,506
18 votes
1 answer
4k views

Why does the tongue stick to a metal pole in the winter?

  • 1,707
17 votes
2 answers
9k views

Gravitational field intensity inside a hollow sphere

  • 1,522
10 votes
2 answers
563 views

How to design a deliberately biased coin?

  • 5,729
6 votes
3 answers
5k views

Sign convention for mirror and lens formulas

  • 1,633
5 votes
2 answers
3k views

an example where changing the frame of reference of an observer changes the outcome of events!