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Chris
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  • Member for 6 years, 4 months
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96 votes
Accepted

Why doesn't the brightness of a bulb change with time?

91 votes
Accepted

Why do we need large particle accelerators?

75 votes
Accepted

In nuclear physics, what length year in seconds is used?

70 votes

Red shifted to what?

56 votes

If electrons can be created and destroyed, then why can't charges be created or destroyed?

51 votes
Accepted

Can a radioactive atom be prevented from decaying if it's in a REALLY strong chemical bond?

47 votes
Accepted

How does one store a muon?

45 votes
Accepted

Is special relativity relevant to understand nuclear bombs?

35 votes
Accepted

What does "rarely" mean in NASA's statement: "technically referred to as an exosphere because it’s so thin, its atoms rarely collide."?

33 votes

What would happen if Jupiter collided with the Sun?

30 votes
Accepted

Minimal velocity to throw an object to the Sun

29 votes

Does old light contain clues to its age?

25 votes

Why is silicon used for making solar cells?

25 votes

Physical difference between moonlight and sunlight

23 votes
Accepted

Why does air resistance affect projectile motion in the way it does?

19 votes

What happens to a photon when it loses all its energy?

18 votes

Why is the mass of a Hydrogen atom lower than the sum of masses its parts?

16 votes

If I was Schrödinger's cat, what would I feel?

16 votes

Why isn't the entropy of gas infinite if there are infinite microstates available?

14 votes
Accepted

Can mass of an electron be measured without measuring its charge?

13 votes

How do $|1⟩$ and $-|1⟩$ represent the same state?

13 votes
Accepted

Will a light come back within finite years?

11 votes

Pattern in scaled down image of very close lines

11 votes

What's wrong with Arnold's scaling argument on jumping height?

11 votes
Accepted

How fast are cyclotrons?

10 votes

Why nuclear spin is ignored in Stern-Gerlach experiment?

10 votes

Can physics really be summarized in 9 lines?

9 votes
Accepted

If $I \propto V$, then why is $R = V/I$ and not $I/V$?

9 votes

Why does the Pascal's barrel experiment need a tall column of water?

8 votes
Accepted

What came first, neutrons or electrons?

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