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Martian2020
  • Member for 3 years, 4 months
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0 votes
0 answers
57 views

Formula for gravitational time dilation inside Schwarzschild radius (center of the Earth in particular)? [duplicate]

-1 votes
1 answer
55 views

In double-slit experiment, do photon go thorough slits symmetrically? (Wave length is one 1000th of the slits distance.)

0 votes
3 answers
134 views

In double-slit experiment, if one directs coherent light from two sources into each slit separetely, is ridges pattern expected to be seen?

0 votes
1 answer
110 views

High voltage in electric power transmission systems - why Ohm law is used regardless of "assuming the power is completely converted into heat"?

4 votes
1 answer
451 views

Tetrahendon from balls maximum height (static friction)

1 vote
0 answers
188 views

How to construct 4 external lines Feynman diagram from 3 external lines Feynman diagram?

16 votes
3 answers
4k views

"To come back to Earth...it can be five times the force of gravity" - video editor's mistake?

2 votes
1 answer
264 views

What causes quantum entanglement to end?

1 vote
2 answers
115 views

Could we see (detect) spaceship passing through our solar system at say 99% speed of light?

0 votes
2 answers
209 views

Barn-pole (train in a tunnel) paradox - barn elongation results in other paradox?

0 votes
0 answers
20 views

Which waves could be narrow and directional; any other than electromagnetic?

0 votes
1 answer
133 views

Light perpendicular to spaceship constant relativistic speed - different points where it hits the wall as seen inside and from outside?

0 votes
0 answers
249 views

Time dilation due to acceleration [duplicate]