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ODP
  • Member for 12 years
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4 votes
1 answer
511 views

More on the Feynman Path Integral Formula in Brian Cox' Lecture and its Consequences

4 votes
2 answers
686 views

How does the fundamental assumption of statistical physics make sense?

3 votes
1 answer
179 views

Why is the energy shift due to a 'sagging' potential negative and independent of box size?

3 votes
1 answer
3k views

About binary stars and calculating velocity, period and radius of their orbit

3 votes
1 answer
5k views

Dimensional Analysis with $\alpha$, $\beta$, and $\gamma$ Powers

3 votes
3 answers
1k views

Calculating uncertainties for a final result

3 votes
4 answers
412 views

How do I go from exponents to a formula?

3 votes
4 answers
4k views

How can/does calculus describe the movement of a particle?

3 votes
2 answers
1k views

About space-time and its four dimensions

3 votes
5 answers
552 views

Why is the world sheet of an open string a cylinder?

2 votes
3 answers
3k views

Why does leaning back make a kicked ball go higher?

2 votes
2 answers
528 views

How is the Principle of Conservation of Momentum proven using the Momentum-Impulse Principle?

2 votes
1 answer
695 views

How can Wien's Displacement Law be 'changed' to a version for frequency?

2 votes
1 answer
5k views

For a massless pulley moving upwards with acceleration, is the upward force equal to the downward force?

2 votes
3 answers
11k views

Calculating the velocity of an elliptical orbit

2 votes
2 answers
1k views

X-Ray crystallography using Bragg's Law

2 votes
3 answers
16k views

Getting from $E^2 - p^2c^2 = m^2c^4$ to $E = \gamma mc^2$ [closed]

2 votes
1 answer
927 views

Why are there Gravitons among the modes of oscillation in String Theory?

2 votes
4 answers
417 views

Why is the time taken for something to fall proprtional to acceleration due to gravity?

2 votes
0 answers
191 views

What results from particle collision would ensure the existence of the graviton?

2 votes
1 answer
134 views

How does a weak lense perturb the Minkowski metric?

2 votes
3 answers
2k views

Is the sum of two stationary states of different energies also a stationary state?

2 votes
1 answer
711 views

What happens if a current flows through a wire wrapped around a magnetised material?

2 votes
1 answer
161 views

In weak gravitational lensing, how is the magnification of a source the sum of the magnifications of all its images?

2 votes
2 answers
4k views

When calculating nuclear magnetic moments, how does one decide between $l+\frac{1}{2}$ and $l-\frac{1}{2}$ Schmidt lines?

2 votes
0 answers
57 views

How are the q-states in graphene spaced?

1 vote
2 answers
115 views

What is this notation using $\psi$ and $J$ to represent particles in a quark-based interaction?

1 vote
0 answers
209 views

Weak lensing: Can tangential shear be negative?

1 vote
0 answers
315 views

Derivation of the Poisson equation for weak gravitational lensing

1 vote
1 answer
276 views

Immersing a copper sphere into a conducting liquid that is itself in a conducting bath [closed]