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daniel.sedlacek
  • Member for 13 years
  • Last seen more than a month ago
76 votes
5 answers
60k views

Is fire plasma?

29 votes
3 answers
10k views

Are tidal power plants slowing down Earth's rotation?

22 votes
6 answers
5k views

Is speed of propeller-driven airplane limited by the speed of sound?

15 votes
2 answers
1k views

Is CMB slowing down all moving objects in the universe?

8 votes
1 answer
1k views

Does frame dragging apply to linear motion?

6 votes
5 answers
2k views

Does lunar module need the same amount of fuel for landing and take off?

5 votes
6 answers
2k views

Is there proof gravity bends space or is it just the most convenient explanation? [duplicate]

5 votes
2 answers
5k views

Formula for lens periscope

5 votes
1 answer
139 views

Is thermal radiation slowing down objects that move relative to each other?

4 votes
4 answers
2k views

Angular momentum power plant on Earth

3 votes
1 answer
58 views

Are there elementary forces acting in directions than 0 or 90 relative to their fields?

3 votes
0 answers
303 views

What determines the speed of charging of a battery? [closed]

3 votes
1 answer
321 views

Why do we assert Hulse–Taylor binary system's orbital decay to gravitational waves and not radiation?

2 votes
1 answer
139 views

Is momentum conserved in a traversable wormhole?

2 votes
1 answer
81 views

What is meant by "observing the photon's path" or "observing which slit a photon passes through" in double slit experiment?

1 vote
3 answers
2k views

Is periscope window mathematically possible? [closed]

1 vote
2 answers
273 views

Opposite of event horizon - causality horizon or sphere?

1 vote
1 answer
225 views

In layman's terms, why would frame dragging affect precession of nearby object?

1 vote
1 answer
274 views

Is there any limit on movement of space itself?

0 votes
1 answer
127 views

How would one attach black hole to starship in the Black hole Starship model? [closed]

0 votes
3 answers
528 views

Are the shapes of atomic orbitals direct consequence of the Schrödinger equation?