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Gert's user avatar
Gert's user avatar
Gert
  • Member for 7 years, 7 months
  • Last seen this week
  • United Kingdom
22 votes
3 answers
1k views

Why does the conjugated $\pi$ bond not violate the Pauli Exclusion Principle?

15 votes
9 answers
3k views

Deceptively simple mass-spring problem?

9 votes
2 answers
2k views

Why does a ruler continue to slide after toppling?

6 votes
1 answer
239 views

Unusual shape of maxima in one slit experiment?

6 votes
1 answer
392 views

Cooling of a Uniform Sphere with Convective heat loss at the boundary

5 votes
1 answer
544 views

Tuning fork clanging mode: boundary conditions?

5 votes
3 answers
397 views

Kinematics and dynamics of a crashing satellite

5 votes
4 answers
237 views

Newton's Law of Cooling: $\delta Q$ or $\mathrm{d}Q$?

5 votes
2 answers
2k views

Nocturnal Ice Making: is it possible and by what mechanism?

5 votes
3 answers
1k views

The Heisenberg Uncertainty Principle and the 1D particle in a box [duplicate]

4 votes
1 answer
32 views

Diffraction conundrum

4 votes
2 answers
599 views

Heating transient of a composite rod?

4 votes
1 answer
491 views

Nuclear fission plant loss of coolant accident (LOCA): how bad could it get?

4 votes
2 answers
3k views

A particle in a 1D box: what is the meaning of velocity?

3 votes
2 answers
2k views

How to predict bound states in a 1D triangular well?

3 votes
1 answer
1k views

Why does this rotating cube move forward on impact?

3 votes
1 answer
316 views

Friedmann equation in a matter dominated universe? [closed]

3 votes
1 answer
89 views

Potential near a charged cylinder? [closed]

3 votes
4 answers
286 views

Would a high energy Hydrogen atom start emanating electromagnetic radiation?

3 votes
2 answers
189 views

Pinhole diffraction conundrum

2 votes
1 answer
89 views

How to measure the intensity of a pen-type laser beam?

2 votes
0 answers
581 views

Why is Bragg's Law always presented as $n\lambda=2d\sin \theta$?

2 votes
1 answer
132 views

Evolution of Temperature in Time and Space in an Infinite Bar

2 votes
1 answer
1k views

Particle in a cylindrical well: role of $\varphi$?

2 votes
1 answer
630 views

Calculation of Thermometer Time Lag?

2 votes
1 answer
2k views

QM: time evolution and the propagator $\hat{U}(t)$

2 votes
1 answer
1k views

Coefficients $c_n$ in superposition of wave functions?

2 votes
2 answers
3k views

Why can the probability function for a particle in an infinite square well be larger than 1?

2 votes
2 answers
164 views

When dihydrogen is formed, are photons being emitted?

2 votes
2 answers
270 views

Derivation of $E=h\nu$?