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61.

Why does adding thorium to a TIG welding electrode improve the arc? (physics.stackexchange.com)

4 points

4 months ago

62.

Do photons take all paths or not? (physics.stackexchange.com)

4 points

10 months ago

63.

Processor power consumption increases as the cube of the clock speed (2013) (physics.stackexchange.com)

4 points

2 years ago

64.

Does an empty refrigerator require more power to stay cold than a full one? (physics.stackexchange.com)

4 points

3 years ago

65.

Did the Big Bang happen at a point? (physics.stackexchange.com)

4 points

5 years ago

66.

What invisible flicker do different types of light bulbs have? (physics.stackexchange.com)

4 points

5 years ago

67.

Why is electric field strongest at sharp edges? (physics.stackexchange.com)

4 points

12 years ago

68.

Why doesn't matter pass right through other matter if atoms are 99% empty space? (physics.stackexchange.com)

4 points

12 years ago

69.

Why is grid-wide battery storage capacity measured in power instead of energy? (physics.stackexchange.com)

4 points

a year ago

70.

Why is the triple point of water defined as 0.01 degrees Celsius and not 0? (physics.stackexchange.com)

4 points

4 years ago

71.

Why is the mole/“amount of substance” a dimensional quantity? (physics.stackexchange.com)

4 points

4 years ago

72.

What would it take to show that the speed of light is not constant? (physics.stackexchange.com)

4 points

4 years ago

73.

What are the prerequisites to studying general relativity? (physics.stackexchange.com)

4 points

hnthrowaway0315

4 years ago

74.

All about faster than light neutrinos on physics.SE (physics.stackexchange.com)

4 points

15 years ago

75.

Why do we need large particle accelerators? (physics.stackexchange.com)

4 points

5 years ago

76.

Is the Second Defined Arbitrarily? (physics.stackexchange.com)

4 points

5 years ago

77.

Bicycle counter-intuitive: in which direction will it move? (physics.stackexchange.com)

4 points

9 years ago

78.

Diffeomorphism invariance and reparametrization invariance (physics.stackexchange.com)

4 points

10 years ago

79.

If photons have no mass, how can they have momentum? (physics.stackexchange.com)

3 points

3 months ago

80.

Why does the sun make me feel warm? (physics.stackexchange.com)

3 points

2 years ago

81.

Is it possible to make an all natural smoke detector from Brazil nuts? (physics.stackexchange.com)

3 points

3 years ago

82.

What happens when an electric charge crosses the event horizon (physics.stackexchange.com)

3 points

3 years ago

83.

How Effective is Speeding? (physics.stackexchange.com)

3 points

12 years ago

84.

Why Do Sausages Always Split Lengthwise? (physics.stackexchange.com)

3 points

12 years ago

85.

Why do earphone pieces repel each other when music is on? (physics.stackexchange.com)

3 points

12 years ago

86.

How long can you survive 1 million degrees? (physics.stackexchange.com)

3 points

13 years ago

87.

Quantum Entanglement - What's the big deal? (physics.stackexchange.com)

3 points

13 years ago

88.

A Proposed Improvement to the Diet Coke and Mentos Experiment (2016) (physics.stackexchange.com)

3 points

2 months ago

89.

Why the speed of light in vacuum is same in all inertial reference frames? (physics.stackexchange.com)

3 points

2 years ago

90.

Why does Roy Kerr claim that the Kerr black hole does not contain a singularity? (physics.stackexchange.com)

3 points

2 years ago