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

8 posts · Subscribe

Activity Age Score Random

77%

+5 −0

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

1 answer · last activity about 2 months ago by dmckee‭

special-relativity

77%

+5 −0

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

1 answer · last activity about 1 month ago by Derek Elkins‭

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

77%

+5 −0

How do constraints work in Lagrangian systems?

1 answer · last activity about 1 month ago by Derek Elkins‭

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

66%

+2 −0

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

1 answer · last activity 5 days ago by Olin Lathrop‭

lenses

60%

+1 −0

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

0 answers · last activity 1 day ago by TripleFault‭

pressure young-laplace

55%

+3 −2

Would we need Alternating Current if superconducting wires existed?

2 answers · last activity 16 days ago by celtschk‭

superconductor alternating-current

50%

+0 −0

How can I turn a floor lamp, that lights upward, into a reading light? [closed]

0 answers · last activity about 2 months ago by Mithrandir24601‭

light

50%

+0 −0

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

0 answers · last activity 13 days ago by Mithrandir24601‭

time

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