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1.

YouTube Autodeletes Comments with Links

24 points

4 years ago

2.

Ask HN: Swimming in space with quasi-rigid bodies

3 points

3 years ago

3.

Ask HN: Share some interesting puzzles

2 points

11 years ago

4.

Are cylindrical reflector telescopes with software focus correction possible?

2 points

4 years ago

5.

How many photons are received per bit transmitted from Voyager 1? (physics.stackexchange.com)

1027 points

2 years ago

6.

Why is my dryer radioactive? (physics.stackexchange.com)

674 points

3 years ago

7.

Why does holding a key fob to your head increase its range? (physics.stackexchange.com)

603 points

2 years ago

8.

Does Earth have two high-tide bulges on opposite sides? (2014) (physics.stackexchange.com)

294 points

a year ago

9.

Why does NASA use gold foil on equipment and gold-coated visors? (physics.stackexchange.com)

281 points

13 years ago

10.

Surviving under water in an air bubble (physics.stackexchange.com)

196 points

13 years ago

11.

What Is "Induced Atmospheric Vibration"? (physics.stackexchange.com)

167 points

a year ago

12.

Why don't metals bond when touched together? (physics.stackexchange.com)

165 points

13 years ago

13.

A mirror flips left and right, but not up and down (physics.stackexchange.com)

152 points

15 years ago

14.

Light - If you view the Earth from far enough away can you observe its past? (physics.stackexchange.com)

117 points

15 years ago

15.

Is the universe fundamentally deterministic? (physics.stackexchange.com)

103 points

13 years ago

16.

Cooling a cup of coffee with help of a spoon (physics.stackexchange.com)

94 points

15 years ago

17.

List of freely available physics books (physics.stackexchange.com)

92 points

14 years ago

18.

Why did these algae grow like this in the pool? (physics.stackexchange.com)

91 points

3 years ago

19.

How would a passing gravitational wave look or feel? (2017) (physics.stackexchange.com)

90 points

a year ago

20.

Lev Landau's “Theoretical Minimum” (physics.stackexchange.com)

88 points

3 years ago

21.

Why is a second equal to the duration of 9,192,631,770 of radiations? (2016) (physics.stackexchange.com)

83 points

3 years ago

22.

Why don't electric fish shock themselves? (physics.stackexchange.com)

81 points

13 years ago

23.

A wave function does not collapse upon detection? (physics.stackexchange.com)

74 points

4 years ago

24.

What is an “attosecond pulse”, and what can you use it for? (physics.stackexchange.com)

72 points

3 years ago

25.

Do rainbows have ultraviolet bands and infrared bands? (2015) (physics.stackexchange.com)

68 points

peterburkimsher

5 years ago

26.

What's inside a proton? (physics.stackexchange.com)

62 points

13 years ago

27.

Could someone jump from the international space station and live? (physics.stackexchange.com)

61 points

14 years ago

28.

What is the theoretical limit of information density? (physics.stackexchange.com)

58 points

13 years ago

29.

What situations in classical physics are non-deterministic? (2018) (physics.stackexchange.com)

57 points

a year ago

30.

What are the demographics of stars visible to the naked eye? (physics.stackexchange.com)

54 points

3 years ago