Subject
Geophysics.
Physics.
Observations, Astronomical.
148
Astronomy
147
Astrophysics.
142
Space sciences.
29
Acoustics.
18
Dynamical systems.
16
Mechanics.
15
Statistical physics.
15
Atmospheric sciences.
14
Atoms.
14
Elementary particles (Physics).
14
Fluids.
14
Gravitation.
14
Quantum field theory.
14
Earth sciences.
10
Nuclear physics.
9
Hadrons.
8
Heavy ions.
8
Oceanography.
8
Geology.
7
Optics.
7
Quantum physics.
7
Thermodynamics.
7
Astronomy.
6
Cosmology.
6
Engineering.
6
Mechanics, Applied.
6
Physical chemistry.
6
Planetology.
6
Geographical information systems.
5
Hydrogeology.
5
Microscopy.
5
Nuclear fusion.
5
Optoelectronics.
5
Plasmons (Physics).
5
Spectroscopy.
5
Continuum physics.
4
Mineralogy.
4
Solid state physics.
4
Biological physics.
3
Biophysics.
3
Computer mathematics.
3
Condensed matter.
3
Differential geometry.
3
Electrodynamics.
3
Geotechnical engineering.
3
Materials science.
3
Measurement.
3
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