Physics & Astronomy
atoms
100%
ions
99%
chemistry
56%
molecular ions
48%
collisions
47%
energy distribution
42%
traps
35%
ground state
33%
spin exchange
31%
molecules
24%
energy
24%
sentences
22%
temperature measurement
22%
relativistic theory
22%
cooling
22%
shot
20%
International System of Units
19%
dipoles
19%
spectroscopy
18%
excitation
17%
shift
17%
nuclear spin
16%
energy levels
15%
locking
15%
manipulators
14%
topology
14%
clocks
13%
communication
13%
cross sections
12%
rings
11%
life (durability)
11%
logic
10%
charge exchange
10%
document markup languages
9%
fibers
9%
molecular energy levels
8%
orbits
8%
degrees of freedom
8%
chemical reactions
8%
magnetic fields
8%
molecular spectroscopy
7%
traffic
7%
radio frequencies
7%
collision rates
7%
molecular properties
7%
polyatomic molecules
6%
nitrogen ions
6%
electronics
6%
telecommunication
6%
diatomic molecules
6%
Chemistry
Molecular Ion
45%
Nuclear Spin
33%
Chemistry
31%
Collision
24%
Electron Spin
22%
Spectroscopy
21%
Molecule
19%
Ion
19%
Spin State
18%
Ground State
17%
Magnetic Field
15%
Communication
14%
Force
14%
Vibrational Transition
13%
Blackbody Radiation
10%
Inelastic Scattering
8%
Molecular Spectroscopy
7%
Energy
7%
Diatomic Molecule
7%
Spin Polarization
7%
Molecular Beam
6%
Wave Function
6%
Band Gap
6%
Error
6%
Ion Trap
5%