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  • Member for 13 years, 5 months
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30 votes
6 answers
6k views

Why are von Neumann algebras important in quantum physics?

20 votes
5 answers
12k views

Why can one bend glass fiber?

18 votes
5 answers
4k views

Home experiments using wireless LAN or mobile phones about electromagnetism?

17 votes
7 answers
8k views

Mathematical rigorous introduction to solid state physics

16 votes
6 answers
26k views

Software for geometrical optics

12 votes
3 answers
40k views

Refractive Index of Air Depending on Temperature

7 votes
2 answers
4k views

Jauch, Piron, Ludwig -> QFT? [duplicate]

7 votes
2 answers
351 views

Examples of "pseudo quantum effects" in history of physics

6 votes
1 answer
942 views

Wave equation for sound waves and moving source

5 votes
1 answer
499 views

Historical and philosophical reflexions about the concept of energy? [closed]

5 votes
3 answers
2k views

Snell's law starting from QED? [duplicate]

5 votes
3 answers
11k views

Cladding of optical fibers

5 votes
5 answers
14k views

Why should optical fibers be thin?

4 votes
4 answers
2k views

Doppler effect of sound waves

3 votes
1 answer
745 views

Phenomena which are incorrectly declared as resonance phenomena?

2 votes
3 answers
1k views

Virtual images in (plane) mirrors?

2 votes
0 answers
135 views

Videos of changing the orientation of an astronaut in space

0 votes
1 answer
1k views

Conceptual problems in nuclear physics for students?

0 votes
2 answers
778 views

How does a force on electrons produce a force on a metal plate