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TROLLHUNTER
  • Member for 13 years, 5 months
  • Last seen more than 4 years ago
28 votes
7 answers
4k views

What would happen if $F=m\dot{a}$?

25 votes
5 answers
7k views

What is the conserved quantity of a scale-invariant universe?

23 votes
5 answers
8k views

Hubble's law and conservation of energy

22 votes
4 answers
3k views

Shape of the universe?

18 votes
7 answers
5k views

What would happen if you put your hand in front of the 7 TeV beam at LHC?

14 votes
5 answers
2k views

How can a point-particle have properties?

11 votes
3 answers
825 views

Giant string in space

10 votes
3 answers
1k views

How fast do you have to spin an egg to have it standing?

8 votes
2 answers
580 views

Shaking a jar of balls

8 votes
5 answers
2k views

Two orbiting planets in perpendicular planes

7 votes
5 answers
838 views

Trapping a lightray

7 votes
5 answers
1k views

What if the size of the Universe doubled?

5 votes
3 answers
3k views

Equivalent spring-constant for infinite square grid of springs

5 votes
3 answers
3k views

Cancel the Earth's magnetic field

5 votes
3 answers
3k views

Hanging chain in a planet's gravitational field

5 votes
2 answers
2k views

Fundamental units

3 votes
2 answers
604 views

Quantum mechanics + General relativity =?

2 votes
1 answer
684 views

Naïve relativistic schrodinger equation [duplicate]

2 votes
2 answers
345 views

Church–Turing Thesis [closed]

2 votes
5 answers
2k views

Conserved quantities in generalized n-body problem

1 vote
5 answers
5k views

Resistance between two points on a conducting surface

1 vote
4 answers
571 views

'A' butterfly effect

-4 votes
1 answer
126 views

Is there an intrinsic speed of time? [closed]