From JJ Thomson's original publication.
Gold foil exp conclusions.jpg
Repulsive scattering by a point parti...
A stylised representation of the Ruth...
Bohr atom model English.svg
Atomic orbitals of neon.
A depiction of the atomic structure o...
Image of surface reconstruction on a ...
Diffraction grating.
Emission spectrum of Nitrogen.
First and second order Stark shifts i...
NASA still images, audio files and vi...
Hydrogen spectrum.
Bohr atom
Model of the Schrödinger atom, showin...
Blackbody curves for various temperat...
Planck law.
Planck's black body.
Illustration of a black-body
Theoretical estimates of the electron...
Cathode ray tube
Top: Expected results: alpha particle...
In the bottom right corner of JJ Thom...
The Bohr model of the hydrogen atom.
Bohr law.
Depiction of a hydrogen atom showing ...
Protium, the most common isotope of h...
Continuous spectrum
Emission lines
Absorption lines
Emission spectrum of Iron
Emission spectrum of Hydrogen
Schematic diagram of atomic spontaneo...
Schematic diagram of atomic stimulate...
Schematic diagram of atomic absorption
Electron atomic and molecular orbitals.
Atomic orbitals.
Angular momentum quantum number
Heisenberg uncertainty principle
Magnetic quantum number.
Quantum numbers.
De Broglie wavelength.
Example of a sodium electron shell model
Helium atom model
Orbits with low angular momentum (s- ...
After absorbing energy, an electron m...
Lyman series
Two of the balmer lines (? and ?) are...
Niels Bohr’s 1913 quantum model of th...
Hund's rule.
Anode current in the Franck-Hertz exp...
Atomic levels involved in copper K? a...
