R O
Y G B V
Gamma
Ray
Spectroscopy
X-Ray
Absorption,
Fluorescence
UV-vis
Absorption,
Fluorescence
Infrared
Absorption
Spectroscopy
Microwave
Absorption
Spectroscopy
NMR
EPR
Nuclear
Transitions
Inner Shell
Electrons
Outer Shell
Electrons
Molecular
Vibrations
Molecular
Rotations
Spin
States
Low
Energy
High
Energy
