User Shinobu

2 votes

4 answers

2k views

Change of direction of rotation with change of perspective

asked Dec 11, 2019 at 22:44

2 votes

0 answers

82 views

What does it "physically" mean, in terms of uncertainty and measurements, for a commutator to be different than zero in quantum mechanics?

asked Dec 28, 2020 at 16:34

1 vote

0 answers

29 views

Why do we see a light "circle" in the Thomson Tube?

asked Nov 20, 2020 at 7:12

1 vote

2 answers

2k views

What does it mean for the total energy of a closed system to be zero at all times?

asked May 20, 2020 at 11:33

1 vote

2 answers

128 views

What determines the frequency of a soundwave?

asked Dec 28, 2019 at 15:37

1 vote

2 answers

276 views

What happens when you put (pour) water on water with the same density? (Archimedes)

asked Jan 24, 2020 at 22:53

0 votes

0 answers

38 views

Surface tension factor 2 [duplicate]

asked Feb 1, 2020 at 21:23

0 votes

3 answers

624 views

Showing the equivalence between the chain rule's Leibniz and Lagrange Notations

asked Jun 1, 2020 at 22:23

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8 Questions

Change of direction of rotation with change of perspective

What does it "physically" mean, in terms of uncertainty and measurements, for a commutator to be different than zero in quantum mechanics?

Why do we see a light "circle" in the Thomson Tube?

What does it mean for the total energy of a closed system to be zero at all times?

What determines the frequency of a soundwave?

What happens when you put (pour) water on water with the same density? (Archimedes)

Surface tension factor 2 [duplicate]

Showing the equivalence between the chain rule's Leibniz and Lagrange Notations