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Paul's user avatar
Paul
  • Member for 8 years, 6 months
  • Last seen more than a week ago
37 votes

Can photons be detected without being absorbed?

21 votes
Accepted

Is there experimental verification of the s, p, d, f orbital shapes?

6 votes
Accepted

Do we regularly measure and update our physical constants (By using the LHC)?

5 votes

What is a quasibound state and how is it different from a bound state?

4 votes
Accepted

Will a bound electron absorb energy that is less than a difference between energy levels?

2 votes

Equivalent electrons, terms of atomic subshell

2 votes

Possible inconsistency in Bohr atom model

2 votes
Accepted

How well can we calculate atomic spectra from first principles?

2 votes
Accepted

FWHM of different spectra and separation in fine structure

2 votes

How do space probes identify molecules?

2 votes

What are the original papers on the hydrogen spectral lines?

2 votes

In which experiments the charge to mass ratio of proton was determined?

2 votes
Accepted

Why are Amperes and moles both base units?

2 votes

Double photon emission, half photon absorption

1 vote

Rocket altitude

1 vote

How to determine rotational energy of gas molecules

1 vote

If Gravity acts on the particles in the gas, why don't they accumulate on the lower surface and fall down?

1 vote

Why is the wavelength of light proportional to the minimum angle of resolution?

1 vote

Para and ortho hydrogen angular momentum values

1 vote

Derivation of Specific Rotation formula?

1 vote

Measuring different components of spin simultaneously

1 vote

What happens to the velocity map image if the plane of polarization is not on the plane of the detector?

1 vote

Can energy be weighed?

1 vote
Accepted

3D Dynamics: determining the moments of inertia on a plate with a couple

1 vote

What makes neutron heavier than a proton?

1 vote
Accepted

Is there scientific work about the inner structure of the electron and its magnetic and electric fields?

1 vote

How can a wavelength be defined for a laser where a photon's travel distance over a pulse duration is less than a wavelength?

1 vote

Why it is called a Newton Sphere? (Velocity map imaging)

1 vote

Laser spectrum range

1 vote

Does the spin of an atom affect the velocity of it?