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Ritesh Singh's user avatar
Ritesh Singh's user avatar
Ritesh Singh's user avatar
Ritesh Singh
  • Member for 7 years, 10 months
  • Last seen this week
  • Noida, Uttar Pradesh, India
51 votes
3 answers
16k views

What is the evidence for 'billions of neutrinos pass through your body every second'?

29 votes
2 answers
4k views

Why is the Cosmic Microwave Background evidence of a hotter, denser early universe?

14 votes
3 answers
882 views

Why are observers/reference frames able to see themselves moving through time but not through space?

6 votes
2 answers
263 views

Why don't liquid aerosols rapidly vanish by evaporation?

5 votes
1 answer
346 views

Why did Dirac say that atomic time is different from relativistic time, and that gravity is becoming weaker? What is the relation between the two?

3 votes
2 answers
183 views

Why isn't the 'Crisis in Cosmology' or 'Hubble Tension' explained by the Accelerating Universe?

3 votes
2 answers
104 views

What is the mechanism of sublimation?

3 votes
1 answer
55 views

Is there any study of the temperature gradient at the surface of a liquid?

2 votes
1 answer
137 views

Strange behaviour of ultra dark image in a CMOS camera? [closed]

2 votes
3 answers
2k views

At what cosmological redshift $z$, does the recession speed equal the speed of light? How is it calculated?

2 votes
3 answers
473 views

A Strange Plastic (as opposed to Elastic) Balloon?

2 votes
1 answer
350 views

Why don't liquids just boil off in the open just as they would in a vacuum?

1 vote
1 answer
91 views

Why are error bars used instead of error blobs or error rectangles?

1 vote
0 answers
71 views

How are momentum and energy conservation implied by the invariance of laws of physics in space and time respectively?

1 vote
2 answers
78 views

Different apparent brightness of a distant star from a moving frame - an apparent paradox

1 vote
2 answers
45 views

Is luminescence from impact of fast neutral atoms/molecules on a suitable substance known?

1 vote
0 answers
36 views

During evaporation, why would we expect temperature of the gas at the interface to be lower than the temperature of the liquid?

0 votes
1 answer
46 views

Why should the rate of evaporation of liquids depend upon the rate at which the molecules strike the surface?

0 votes
1 answer
45 views

What metrics can be used to quantify underestimation of uncertainties?

0 votes
0 answers
41 views

Is the 2nd law of thermodynamics more of a likelihood than a law? [duplicate]

0 votes
1 answer
78 views

How is relativistic wavelength shift for a moving detector - stationary source explained?

0 votes
1 answer
103 views

Is the "size" of fundamental particles invariant under Special Relativity?

0 votes
2 answers
135 views

Is the velocity a scalar or a vector in one dimensional Lorentz transformations?

-1 votes
1 answer
135 views

From my reference frame, why does the Earth need a huge kinetic energy [$0.5M_E(11200)^2=3.75*10^{32}$ joules] to escape me? [closed]