Physics - Q&A

50%

+0 −0

Is it rational to freeze water bottles during colder nights, and place them in front of a fan during warmer days?

1 answer · last activity 3 days ago by manassehkatz‭

classical-mechanics

50%

+1 −1

Does folding glasses increase the probability of separating at the hinge?

1 answer · last activity 9 days ago by Olin Lathrop‭

lenses

66%

+2 −0

Interaction terms in Srednicki's proof of spin-statistics theorem

0 answers · last activity 12 days ago by JoshuaTS‭

quantum-field-theory spin-statistics

50%

+1 −1

Why should there not be water below 6kms in the Earths crust?

0 answers · last activity 17 days ago by Conrado‭

pressure

40%

+0 −1

How dangerous is mounting and firing a gun on another human's body part?

1 answer · last activity 19 days ago by Olin Lathrop‭

classical-mechanics

28%

+0 −3

For cleaning food and objects, power scrubber vs. Electric rotary toothbrush? [closed]

0 answers · last activity about 1 month ago by Mithrandir24601‭

pressure

60%

+1 −0

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

0 answers · last activity about 1 month ago by TripleFault‭

pressure young-laplace

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 about 2 months ago by Olin Lathrop‭

lenses

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 about 2 months ago by Mithrandir24601‭

time

55%

+3 −2

Would we need Alternating Current if superconducting wires existed?

2 answers · last activity about 2 months ago by celtschk‭

superconductor alternating-current

77%

+5 −0

How do constraints work in Lagrangian systems?

1 answer · last activity 2 months 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 · last activity 3 months ago by Derek Elkins‭

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

50%

+0 −0

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

0 answers · last activity 3 months ago by Mithrandir24601‭

light

77%

+5 −0

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

1 answer · last activity 3 months ago by dmckee‭

special-relativity

Communities