Library Of Congress Guide
Subclass QB
QB1-991 Astronomy
QB1-139 General
QB140-237 Practical and spherical astronomy
QB275-343 Geodesy
QB349-421 Theoretical astronomy and celestial mechanics
QB455-456 Astrogeology
QB460-466 Astrophysics
QB468-480 Non-optical methods of astronomy
QB495-903 Descriptive astronomy
QB500.5-785 Solar system
QB799-903 Stars
QB980-991 Cosmogony. Cosmology
Subclass QC
QC1-999 Physics
QC1-75 General
QC81-114 Weights and measures
QC120-168.85 Descriptive and experimental mechanics
QC170-197 Atomic physics.
Constitution and properties of matter Including
molecular physics, relativity, quantum theory,
and solid state physics
QC221-246 Acoustics. Sound
QC251-338.5 Heat
QC310.15-319 Thermodynamics
QC350-467 Optics. Light
QC450-467 Spectroscopy
QC474-496.9 Radiation physics (General)
QC501-766 Electricity and magnetism
QC501-(721) Electricity
QC669-675.8 Electromagnetic theory
QC676-678.6 Radio waves (Theory)
QC701-715.4 Electric discharge
QC717.6-718.8 Plasma physics. Ionized gases
QC750-766 Magnetism
QC770-798 Nuclear and particle physics. Atomic energy. Radioactivity
QC793-793.5 Elementary particle physics
QC794.95-798 Radioactivity and radioactive substances
QC801-809 Geophysics. Cosmic physics
QC811-849 Geomagnetism
QC851-999 Meteorology. Climatology
Including the earth's atmosphere
QC974.5-976 Meteorological optics
QC980-999 Climatology and weather
QC994.95-999 Weather forecasting
