Physics

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earned this badge 180 times.
Do we understand chemistry from particle physics?
Awarded 14 hours ago
Can the temperature of a steel ladle in boiling water exceed the temperature of the water?
Awarded Mar 22 at 15:31
How different is a 99.5% eclipse from a total eclipse?
Awarded Mar 20 at 12:57
Will an observer see the light hit the same spot as the ones in a spaceship? Why?
Awarded Mar 19 at 1:32
How does a laser from Earth manage to hit the Moon with precision?
Awarded Feb 6 at 17:12
How can we detect matter waves?
Awarded Jan 23 at 2:05
Why is helium-4 the only nuclide with a negative nucleon binding energy?
Awarded Jan 23 at 0:41
Why does sunlight have low entropy?
Awarded Jan 8 at 14:07
Observation of the effect of gravity on the motion of antimatter
Awarded Nov 14, 2023 at 15:41
What is the minimum temperature difference which can be measured?
Awarded Nov 1, 2023 at 6:16
Which is the lightest thing in this universe? Is that a photon or neutrino?
Awarded Sep 4, 2023 at 6:26
A proton's weak charge is .0719. Is this dimensionless? A ratio?
Awarded Aug 30, 2023 at 16:50
Can the neutrons in a nuclear reactor be collimated?
Awarded Aug 30, 2023 at 3:42
Why does stacking polarizers of the same angle still block more and more light?
Awarded Aug 25, 2023 at 0:18
Does a running motor generate photons?
Awarded Aug 18, 2023 at 10:58
What is the *DETECTOR* in the double slit experiment and how does it work?
Awarded Aug 7, 2023 at 0:10
Why can't sunlight reach the very deep parts of an ocean?
Awarded Jul 25, 2023 at 14:37
Could you use Muons as electricity (or rather mutricity)?
Awarded Jun 24, 2023 at 20:40
What is an example of three numbers that do not make up a vector?
Awarded Jun 13, 2023 at 13:05
Does substituting electrons with muons change the atomic shell configuration?
Awarded Jun 3, 2023 at 13:02
Why is my dryer radioactive?
Awarded May 17, 2023 at 19:31
Non-irradiative methods to create radioactive isotopes?
Awarded Mar 30, 2023 at 21:09
Can you charge a capacitor with only voltage (without current)? If No, then how does a capacitor correct power factor?
Awarded Mar 27, 2023 at 14:42
Why can x-rays pass and not radio waves?
Awarded Mar 25, 2023 at 3:25
Do black holes have a size?
Awarded Mar 23, 2023 at 0:33
Why is water a good neutron absorber?
Awarded Jan 9, 2023 at 3:36
Sound frequencies travel at the same speed?
Awarded Dec 20, 2022 at 20:33
Why do quantum objects slow down when volume increases?
Awarded Dec 12, 2022 at 4:46
Does activating the pump in a vacuum chamber produce movement of the air inside?
Awarded Nov 3, 2022 at 14:07
Could pressing the brakes on a car in mid-air affect its pitch rotation?
Awarded Oct 31, 2022 at 15:21
How should half-lives be added?
Awarded Oct 26, 2022 at 13:35
Why are magnetic fields so much weaker than electric?
Awarded Oct 3, 2022 at 19:40
Spin of photons and angular momentum of classical radiation field. Are they connected?
Awarded Sep 11, 2022 at 1:25
Why is Hawking radiation composed of photons?
Awarded Aug 22, 2022 at 4:57
Do electrons combine to form a single particle
Awarded Aug 10, 2022 at 19:11
Why do raindrops look like sticks?
Awarded Aug 8, 2022 at 14:25
A thought experiment about neutrinos
Awarded Jul 21, 2022 at 10:06
Does Einstein’s original paper on relativity predict antiparticles and tachyons?
Awarded Jul 15, 2022 at 22:18
Is it possible for a moon to have the same orbital period as its planet?
Awarded Jul 8, 2022 at 19:35
How is time measured in particle experiments?
Awarded Jul 6, 2022 at 13:31
Why do we hear frequencies in the basis of sine waves?
Awarded Jul 3, 2022 at 8:40
Behavior of a loose coin on a free fall ride
Awarded Jul 1, 2022 at 6:26
Could bound and stable clusters of 6 or 8 neutrons be a good candidate for dark matter?
Awarded Jun 29, 2022 at 7:17
How can we experimentally confirm that atoms/molecules in a solid actually "move"?
Awarded Jun 28, 2022 at 13:02
Is the black hole image in false color?
Awarded May 18, 2022 at 18:10
Is angular momentum just a convenience?
Awarded Apr 13, 2022 at 4:17
Is the neutral pion a singlet?
Awarded Mar 7, 2022 at 19:22
If there were undiscovered elements (119 on) in a star's spectral lines, could we tell?
Awarded Mar 7, 2022 at 0:04
Why should a clock be "accurate"?
Awarded Feb 22, 2022 at 9:10
How can I determine if an element undergoes electron or positron emission?
Awarded Feb 21, 2022 at 15:11
If a measurement has 5% error, can we say it has 95% accuracy?
Awarded Feb 18, 2022 at 15:25
Why are springs better at pulling than pushing?
Awarded Feb 16, 2022 at 14:34
Do cold neutrons produce radioactive elements?
Awarded Feb 14, 2022 at 0:03
Isotope that decays when ionized
Awarded Jan 31, 2022 at 11:12
If light propagates like waves, why can't I see around corners?
Awarded Jan 30, 2022 at 4:20
Why are wavefunction collapses instantaneous?
Awarded Jan 23, 2022 at 15:55
Why can atoms only gain or lose electrons and not protons?
Awarded Jan 23, 2022 at 14:50
What kind of matter is positronium?
Awarded Jan 17, 2022 at 10:07
Are some protons more massive than others due to spinning at a different rate or being in a more excited state?
Awarded Dec 6, 2021 at 9:02
Can Heisenberg's uncertainty principle be used to prove the electron can't exist in the nucleus in this way?
Awarded Dec 1, 2021 at 3:02
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