Graviton's user avatar
Graviton's user avatar
Graviton's user avatar
Graviton
  • Member for 5 years, 5 months
  • Last seen more than a week ago
  • Sidney, BC, Canada
14 votes
1 answer
370 views

Mathematical coincidence of the Schwarzschild radius of the Universe?

2 votes
1 answer
183 views

Point particle sliding down an arbitrary curve (no departure)

2 votes
0 answers
135 views

What does it mean for $2\pi = 1$ in a "private system of units"?

2 votes
1 answer
49 views

Occlusion angle subtended by a black hole

1 vote
1 answer
80 views

Significance of time being dependent in many equations for gravity?

1 vote
1 answer
725 views

Laser beam diameters: What are the units of 1/e^2?

0 votes
1 answer
55 views

What direction would this photon go?

0 votes
2 answers
244 views

How to apply a general 2x2 quantum gate?

0 votes
2 answers
44 views

Is there a general 'form' for the angle of a 2D vector?

0 votes
2 answers
928 views

Are there photographs taken in only the microwave spectrum?

0 votes
2 answers
162 views

What is this equation used for? $\gamma^\mu(i\partial_\mu-eA_\mu)\psi=m\psi$

0 votes
1 answer
44 views

If the universe had a topological hole, would moving around the hole have a centripetal force?

0 votes
1 answer
68 views

Kinematics of an object placed on a treadmill

0 votes
1 answer
58 views

Unit analysis of classical equations, and why charge and mass may be manifestations of the same thing? [closed]

-2 votes
2 answers
96 views

On the assumption that the universe is not expanding, but things are shrinking [duplicate]