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Deiknymi
  • Member for 10 years, 3 months
  • Last seen more than a month ago
19 votes
5 answers
14k views

Why aren't airplanes like golf balls?

18 votes
3 answers
4k views

Do mankind and manmade activities/constructions have any effect on the rotation of the Earth?

13 votes
1 answer
13k views

What happens to atoms inside a black hole?

10 votes
1 answer
1k views

Why do we need to find 5 Higgs Bosons to prove the existence of the dark matter?

8 votes
2 answers
529 views

Why are we not affected by the radiation of the radioactive decay going inside the Earth?

6 votes
3 answers
827 views

Why does the point of intersection of two shadows look brighter?

5 votes
2 answers
4k views

Why does tea rise in the pot but water doesn't?

4 votes
1 answer
574 views

Why do cold metal plate make less noise?

4 votes
5 answers
9k views

Can a black hole collapse in itself?

4 votes
2 answers
454 views

Difficulty in understading a part of the book "A Brief History of Time"?

3 votes
5 answers
7k views

Where do photons get their energy from?

3 votes
2 answers
7k views

Where do planets get energy to revolve around sun? [duplicate]

3 votes
2 answers
797 views

Why isn't all of the dust in a nebula used in the formation of a star?

2 votes
3 answers
3k views

What decides the velocity of a bullet coming out from the gun?

2 votes
3 answers
2k views

Will this type of engine produce thrust?

2 votes
1 answer
986 views

Life of a photon [duplicate]

2 votes
1 answer
67 views

Rotation of tennis ball getting reversed on striking the ground. Reason?

1 vote
1 answer
52 views

When is the speed specified for an object experiencing an exponential force?

1 vote
1 answer
4k views

Is it really possible to walk on water? [closed]

1 vote
0 answers
75 views

Is the speed of light the ultimate speed limit? [duplicate]

1 vote
0 answers
136 views

Where do electrons get the energy to remain in orbit? [duplicate]

1 vote
1 answer
758 views

A simple thermodynamic question? [closed]

1 vote
0 answers
52 views

Why can't we accelerate to the speed of light? [duplicate]

1 vote
3 answers
1k views

Why the CFL light bulb flashes even if there is a power cut?

1 vote
1 answer
676 views

Doubt in solving question related to photoelectric effect?

1 vote
3 answers
14k views

Magnification for a concave mirror

1 vote
3 answers
3k views

Do volcanic eruptions affect Earth's orbit?

1 vote
3 answers
1k views

Steering forces on a bicycle

1 vote
7 answers
2k views

Is a black hole bright in the center?

1 vote
1 answer
156 views

What is the age of universe? [closed]