If a bound electron is in an excited state, an interacting photon with the proper energy can cause stimulated emission of a photon with a matching energy level.
12.
The principal quantum number was first created for use in the bound electrons are the azimuthal quantum number, the magnetic quantum number, and the spin quantum number.
13.
When the incident particle strikes a bound electron ( the target electron ) in an atom, the target electron is ejected from the inner shell of the atom.
14.
As an interferometer, the recollision electron can be used to measure atomic and molecular orbitals by means of interfering waves from the bound electrons and the recollision electrons.
15.
The organism lacks cytochromes, indicating that it cannot couple membrane-bound electron transfer reactions with the extrusion of protons or sodium ions using other known methanogenic pathways.
16.
An example is the neutral helium atom, which has two bound electrons, both of which can occupy the lowest-energy ( " periodic table of the elements.
17.
Its large size is partly a result of using negative hydrogen ions rather than protons; this requires a lower magnetic field to reduce EM stripping of the loosely bound electrons.
18.
This primarily occurs in metals, where the bound electrons do not encounter a hard wall potential at the surface but rather a gradual ramping potential due to image charge attraction.
19.
The potential difference and subsequent electric field pull the bound electrons ( negative ) toward the anode ( positive electrode ) while the cathode ( negative electrode ) pulls the nucleus.
20.
The gamma ray may transfer its energy directly to one of the most tightly bound electrons causing that electron to be ejected from the atom, a process termed the photoelectric effect.