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General Q&A about physics of any type and at any level

57 posts · Subscribe

Activity Age Score Random

66%

+2 −0

Applying Young-Laplace equation on meniscus formed due to rise of liquid on a single plate

0 answers · posted 11mo ago by TripleFault‭

pressure young-laplace

57%

+2 −1

Why would a 1.74 index lens be more prone to chip and be less resilient than 1.67?

1 answer · posted 11mo ago by VLDR‭ · last activity 11mo ago by Olin Lathrop‭

lenses

40%

+0 −1

Explain like I'm 5 – After glancing at a clock, why does the first second sometimes feel longer than the rest? [closed]

0 answers · posted 11mo ago by VLDR‭ · closed 11mo ago by Mithrandir24601‭

time

60%

+4 −2

Would we need Alternating Current if superconducting wires existed?

2 answers · posted 11mo ago by theabbie‭ · last activity 11mo ago by celtschk‭

superconductor alternating-current

80%

+6 −0

How do constraints work in Lagrangian systems?

1 answer · posted 12mo ago by Ezekiel‭ · last activity 12mo ago by Derek Elkins‭

classical-mechanics lagrangian-formalism constrained-dynamics differential-geometry

77%

+5 −0

How does probability conservation work in Dirac's original formulation of relativistic QM?

1 answer · posted 1y ago by Ezekiel‭ · last activity 12mo ago by Derek Elkins‭

special-relativity quantum-mechanics hilbert-space dirac-equation normalization

81%

+7 −0

Unusual way to write spacetime coordinates/metric: Is there any downside?

1 answer · posted 1y ago by celtschk‭ · last activity 1y ago by dmckee‭

special-relativity

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