Not exact matches
The history of science provides many examples of this combination of analogy and innovation in the creation of models which were useful in generating theories.4 The «Bohr model» of the atom, in which «planetary»
electrons revolve in
orbits around a central nucleus, resembles the solar system in certain of its dynamical properties; but the key assumption of quantum
jumps between
orbits had no classical parallel at all.
When a laser zaps an
electron orbiting a proton, the
electron undergoes what is called the Lamb shift, absorbing energy and
jumping to a higher energy level.
Illuminating the quantum dot with laser light excites an
electron, which can then
jump from one
orbit to another and thereby emit a single photon at a time.
Here the energies are not related to
electrons jumping to other
orbits (that takes too much energy), but instead it is related to rotations and vibrations of the molecules (which can happen at the energies associated with IR photons).