-
49.
Astronomical photometry
Subjects
Photometry
-
50.
Astronomical refraction
Subjects
Spherical astronomyRefraction
-
51.
Astronomical research
Subjects
-
52.
Astronomical spectroscopy
Subjects
AstrophysicsAbsorption spectra
-
53.
Astronomical tables
Genre/Form
Tables (Systematic lists)
-
54.
Astronomy
Subjects
Space sciences
-
55.
Astronomy education
Subjects
Teaching
-
56.
Astrophysical jets
Subjects
AstrophysicsRadio sources (Astronomy)
-
57.
Astrophysics
Subjects
AstronomyPhysics
-
58.
Asymptotic expansions
Subjects
Convergence
-
59.
Atmosphere
Subjects
-
60.
Atmospheres of stars
Subjects
Astrophysics
-
61.
Atmospheric physics
Subjects
Geophysics
-
62.
Atomic force microscopy
Subjects
Scanning electron microscopy
-
63.
Atomic physics
Subjects
Atoms
-
64.
Atomic spectroscopy
Subjects
Spectrum analysis
-
65.
Atomic theory
Subjects
Physical and theoretical chemistry
-
66.
Atomic weights
Subjects
AtomsPhysical and theoretical chemistry
-
67.
Audio equipment
Subjects
-
68.
Auger effect
Subjects
ElectronesNuclear physicsIonizationX-rays
-
69.
Autoradiography
Subjects
Radiography
-
70.
Autumn
Subjects
Seasons
-
71.
Aztec calendar
Subjects
Calendar
-
72.
Ballistics
Subjects
Last updated dated: 17/11/2024