pasaba por aqui's user avatar
pasaba por aqui's user avatar
pasaba por aqui's user avatar
pasaba por aqui
  • Member for 6 years, 7 months
  • Last seen more than 1 year ago
  • Barcelona, Spain
28 votes
5 answers
3k views

Could quantum mechanics be necessary to analyze some biology scenarios?

12 votes
2 answers
3k views

Do electrons move around a circuit?

6 votes
6 answers
717 views

Distribution of friction forces

6 votes
4 answers
1k views

Galilean transform as limit of Lorentz one

4 votes
5 answers
709 views

Understand result of Lorentz transform

4 votes
4 answers
987 views

Mass as space curvature [duplicate]

4 votes
2 answers
342 views

Lagrangian mechanics, infinitesimal movements expressed in coordinate basis

3 votes
1 answer
124 views

Stress tensor of fluid in equilibrium, inertial frame

3 votes
1 answer
4k views

Wave function of free particle

3 votes
4 answers
190 views

Particle as wave, stable?

3 votes
2 answers
870 views

Meson as hadron and boson

2 votes
1 answer
199 views

Position in generalized coordinates

2 votes
0 answers
88 views

In Bell's inequality, why is the expected correlation given by $C_q(\mathbf a,\mathbf b)=-\mathbf a\cdot\mathbf b$? [duplicate]

2 votes
3 answers
500 views

Components of four-force

2 votes
3 answers
120 views

Space (Lorentz-Fitzgerald) contraction

2 votes
2 answers
140 views

Electrostatic values where there are some charge

1 vote
3 answers
222 views

Pressure done by a bar/beam inserted in a continuous medium (wall)

1 vote
3 answers
2k views

Curl of electric field

1 vote
3 answers
141 views

Proof of Lagrangian equations [closed]

1 vote
1 answer
89 views

Formalism of $H=E$ (Hamiltonian mechanics)

1 vote
1 answer
97 views

Definitions of relativistic kinetic energy and momentum [duplicate]

1 vote
3 answers
303 views

Divergence of cross product, using contra/covariant index notation

1 vote
1 answer
288 views

$ \mathbf{e}^i = g^{ij} \mathbf{e}_j$ interpretation

0 votes
1 answer
308 views

Contraction of Einstein field equation

0 votes
2 answers
473 views

Contravariant/covariant vectors or components?

0 votes
2 answers
148 views

Atomic orbital, spin quantum number

0 votes
2 answers
389 views

Lagrangian of Newtonian gravity

0 votes
1 answer
63 views

Half-life vs mean lifeitme. Book error?

0 votes
1 answer
252 views

momentum in calculation of Bohr's radius

0 votes
1 answer
127 views

Mixing in connected gases [closed]