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Martian2020
  • Member for 3 years, 1 month
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16 votes
3 answers
4k views

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

4 votes
1 answer
446 views

Tetrahendon from balls maximum height (static friction)

2 votes
1 answer
244 views

What causes quantum entanglement to end?

1 vote
2 answers
102 views

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

1 vote
0 answers
173 views

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

0 votes
0 answers
222 views

Time dilation due to acceleration [duplicate]

0 votes
1 answer
126 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
20 views

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

0 votes
2 answers
200 views

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

0 votes
1 answer
100 views

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

0 votes
3 answers
101 views

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

-1 votes
1 answer
53 views

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