-
625.
Photogrammetry
Subjects
-
626.
Photographic optics
Subjects
Optics
-
627.
Photometry
Subjects
-
628.
Photonics
Subjects
Optics
-
629.
Photons
Subjects
Light
-
630.
Photonuclear reactions
Subjects
PhotonsNuclear reactions
-
631.
Photorefractive materials
Subjects
-
632.
Photovoltaic effect
Subjects
Photoelectricity
-
633.
Physical and theoretical chemistry
Subjects
Chemistry
-
634.
Physical biochemistry
Subjects
BiochemistryPhysical organic chemistry
-
635.
Physical constants
Subjects
Units of measurement
-
636.
Physical laboratories
Subjects
Laboratories
-
637.
Physical measurements
Subjects
-
638.
Physical metallurgy
Subjects
-
639.
Physical optics
Subjects
OpticsWave theory of light
-
640.
Physicists
Subjects
Scientists
-
641.
Physics
Subjects
Science
-
642.
Physics education
Subjects
Teaching
-
643.
Physiological effects of radiation | Physiological effects of radiation
Subjects
Radiation
-
644.
Physiological optics
Subjects
PhysiologyOptics
-
645.
Pions
Subjects
Mesons (Nuclear physics)
-
646.
Planetariums
Subjects
Astronomical models
-
647.
Planetary theory
Subjects
Celestial mechanics
-
648.
Planetology
Subjects
Planets
Last updated dated: 13/04/2025