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DilithiumMatrix
  • Member for 10 years, 2 months
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18 votes
4 answers
4k views

Force as change in momentum vs. change in velocity

12 votes
2 answers
1k views

Why does the 'sticky bead argument' for (gravitational waves carrying energy) work?

11 votes
3 answers
4k views

Is the edge of our Hubble Sphere within our Cosmic Event Horizon and why?

9 votes
1 answer
1k views

Why does acceleration seem not to be the gradient of gravitational potential?

7 votes
2 answers
670 views

Rayleigh-Taylor Instability dependence on acceleration direction

5 votes
3 answers
2k views

Why do we plot distributions (histograms, etc) per logarithmic interval (i.e. per "dec"/"dex")?

3 votes
0 answers
67 views

Addition of velocities in General Relativity

3 votes
1 answer
3k views

Does an object's color change its rate of cooling?

2 votes
1 answer
325 views

Characteristic quantities in Fiber optics

2 votes
0 answers
127 views

In a non-degenerate plasma, why are e-e collision negligible compared to e-ion for thermal conduction?

2 votes
0 answers
64 views

Trouble finding the (inverse) transformations between covariant and contravariant components

2 votes
0 answers
51 views

Solving for fluid velocity field given positions as a function of time

2 votes
0 answers
86 views

Frequencies of stellar g-mode oscillations in astroseismology

0 votes
2 answers
169 views

Why is the thomson cross section constant over cosmological time?