|
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
|
|
| Description | alt | broader | narrower | related |
|---|
|
EARLY TYPE EMISSION STARS (EarlyTypeEmissionStars)
|
|
|
|
EMISSION LINE STARS
|
Ae STARS
,
Be STARS
,
Oe STARS
,
Oef STARS
,
Of STARS
,
WOLF RAYET STARS
|
|
| |
|
EARLY TYPE GALAXIES (EarlyTypeGalaxies)
|
|
|
|
GALAXIES
|
|
|
| |
|
EARLY TYPE STARS (EarlyTypeStars)
|
|
|
blue stars
,
hot stars
|
ULTRAVIOLET SOURCES
|
A STARS
,
B STARS
,
EARLY TYPE VARIABLE STARS
,
FAINT BLUE STARS
,
O STARS
,
OB STARS
|
Oef STARS
,
ORION POPULATION STARS
|
| |
|
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
|
|
| Description | alt | broader | narrower | related |
|---|
|
EARLY TYPE SUPERGIANT STARS (EarlyTypeSupergiantStars)
|
|
|
|
SUPERGIANT STARS
|
A SUPERGIANT STARS
,
B SUPERGIANT STARS
,
O SUPERGIANT STARS
,
OB SUPERGIANT STARS
|
LUMINOUS BLUE VARIABLE STARS
|
| |
|
EARLY TYPE VARIABLE STARS (EarlyTypeVariableStars)
|
|
|
|
EARLY TYPE STARS
|
BETA CEPHEI STARS
,
LUMINOUS BLUE VARIABLE STARS
,
S DORADUS STARS
,
SX ARIETIS STARS
|
A STARS
,
B STARS
,
O STARS
|
| |
|
EARLY UNIVERSE (EarlyUniverse)
|
|
|
|
|
|
BIG BANG THEORY
,
COSMOLOGY
|
| |
|
EARTH (Earth)
|
|
|
|
PLANETS
|
|
CONTINENTS
,
CORES
,
CRATERS
,
CRUST
,
EARTH SCIENCES
,
EARTHQUAKES
,
GEOCORONA
,
GEODESY
,
GEOID
,
GEOMAGNETISM
,
GEOPHYSICS
,
GLACIOLOGY
,
MANTLES
,
PERIGEE
,
POLAR CAPS
,
RADIATION BELTS
,
SCINTILLATION
,
SEISMOLOGY
,
SIDEREAL TIME
,
SOLAR SYSTEM
,
SOLAR TERRESTRIAL RELATIONS
,
SPACE GEODESY
,
TOPOGRAPHY
,
TROPOSPHERE
|
Combine with other terms
|
| |
|
EARTH ATMOSPHERE (EarthAtmosphere)
|
|
|
terrestrial atmosphere
|
ATMOSPHERES
|
|
AERONOMY
,
ATMOSPHERIC EXTINCTION
,
ATMOSPHERIC SCATTERING
,
ATMOSPHERIC SCINTILLATION
,
ATMOSPHERIC WINDOWS
,
CLOUDS
,
D LAYER
,
E LAYER
,
EXOSPHERE
,
F LAYER
,
IONOSPHERE
,
MAGNETOSPHERE
,
MESOPAUSE
,
MESOSPHERE
,
METEOROLOGY
,
NOCTILUCENT CLOUDS
,
OZONE LAYER
,
SCALE HEIGHT
,
SCINTILLATION
,
SEEING
,
STRATOPAUSE
,
STRATOSPHERE
,
TELLURIC LINES
,
THERMOSPHERE
,
TROPOPAUSE
,
TROPOSPHERE
,
TURBULENCE [EARTH ATMOSPHERE]
,
TWILIGHT
,
UPPER ATMOSPHERE
|
| |
|
EARTH MOON SYSTEM (EarthMoonSystem)
|
|
|
|
|
|
ANNUAL EQUATION
,
EQUATION OF THE CENTER
,
LUNAR THEORY
,
SOLAR SYSTEM
,
TIDAL FRICTION
,
TWO BODY PROBLEM
|
| |
|
EARTH ORBIT (EarthOrbit)
|
|
|
|
|
|
ANNUAL EQUATION
,
APHELION
,
ECLIPTIC
,
ECLIPTIC COORDINATE SYSTEM
,
ECLIPTIC PLANE
,
EQUATION OF TIME
,
PERIHELION
,
SOLAR PARALLAX
,
TIME
,
TROPICAL YEAR
,
ZODIAC
|
| |
|
EARTHQUAKES (Earthquakes)
|
|
|
|
|
|
EARTH
,
MOONQUAKES
|
| |
|
EARTH ROTATION (EarthRotation)
|
|
|
|
|
|
ASTROMETRY
,
CHANDLER WOBBLE
,
EQUATION OF THE EQUINOXES
,
NUTATION
,
POLAR MOTION
,
PRECESSION
,
TIME
|
| |
|
EARTH SCIENCES (EarthSciences)
|
|
|
|
|
GEODESY
,
GEOLOGY
,
GEOPHYSICS
|
EARTH
,
GEOPHYSICAL OBSERVATORIES
|
| |
|
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
|
|
| Description | alt | broader | narrower | related |
|---|
|
EARTHSHINE (Earthshine)
|
|
|
|
|
|
MOON
|
| |
|
ECCENTRICITY (Eccentricity)
|
|
|
|
ORBITAL ELEMENTS
|
|
ELLIPTICAL ORBITS
|
| |
|
ECHELLE GRATINGS (EchelleGratings)
|
|
|
echelons
|
DIFFRACTION GRATINGS
|
|
ECHELLE SPECTRA
,
OBJECTIVE GRATINGS
,
REFLECTION GRATINGS
,
SPECTROGRAPHS
,
TRANSMISSION GRATINGS
|
| |
|
ECHELLE SPECTRA (EchelleSpectra)
|
|
|
|
HIGH RESOLUTION SPECTRA
,
SPECTRA
|
|
ECHELLE GRATINGS
,
ECHELLE SPECTROGRAPHS
|
| |
|
ECHELLE SPECTROGRAPHS (EchelleSpectrographs)
|
|
|
echelle spectrometers
|
SPECTROGRAPHS
|
|
COUDE SPECTRA
,
ECHELLE SPECTRA
,
HIGH RESOLUTION SPECTRA
,
HIGH RESOLUTION SPECTROSOPY
|
| |
|
ECLIPSES (Eclipses)
|
|
|
|
|
ANNULAR ECLIPSES
,
LUNAR ECLIPSE
,
PARTIAL ECLIPSE
,
SOLAR ECLIPSE
,
TOTAL ECLIPSES
|
ECLIPSING BINARY STARS
,
OCCULTATIONS
,
PENUMBRA
,
TRANSITS
,
UMBRA
|
| |
|
ECLIPSING BINARY STARS (EclipsingBinaryStars)
|
|
|
eclipsing stars
,
eclipsing variable stars
,
photometric binary stars
|
BINARY STARS
,
VARIABLE STARS
|
ALGOL VARIABLE STARS
,
BETA LYRAE STARS
,
DQ HERCULIS STARS
,
R CANIS MAJORIS STARS
,
UPSILON SAGITTARII STARS
,
W URSAE MAJORIS STARS
|
CONTACT BINARY STARS
,
ECLIPSES
,
ELLIPSOIDAL VARIABLE STARS
,
INTERACTING BINARY STARS
,
PARTIAL ECLIPSE
,
PHOTOMETRIC ELEMENTS
,
ROCHE LOBE
,
SPECTROSCOPIC BINARY STARS
,
TOTAL ECLIPSES
|
| |
|
ECLIPTIC (Ecliptic)
|
|
|
|
|
|
EARTH ORBIT
,
ECLIPTIC COORDINATE SYSTEM
,
ECLIPTIC PLANE
,
ECLIPTIC POLES
,
EQUINOXES
,
OBLIQUITY OF ECLIPTIC
,
SOLSTICES
,
ZODIAC
|
| |
|
ECLIPTIC COORDINATE SYSTEM (EclipticCoordinateSystem)
|
|
|
|
COORDINATE SYSTEMS
|
|
EARTH ORBIT
,
ECLIPTIC
,
ECLIPTIC LATITUDE
,
ECLIPTIC LONGITUDE
,
ECLIPTIC POLES
|
| |
|
ECLIPTIC LATITUDE (EclipticLatitude)
|
|
|
celestial latitude
,
latitude
|
|
|
ECLIPTIC COORDINATE SYSTEM
,
ECLIPTIC LONGITUDE
,
ECLIPTIC POLES
|
| |
|
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
|
|
| Description | alt | broader | narrower | related |
|---|
|
ECLIPTIC LONGITUDE (EclipticLongitude)
|
|
|
celestial longitude
,
longitude
|
|
|
ECLIPTIC COORDINATE SYSTEM
,
ECLIPTIC LATITUDE
,
ECLIPTIC POLES
|
| |
|
ECLIPTIC PLANE (EclipticPlane)
|
|
|
|
|
|
EARTH ORBIT
,
ECLIPTIC
,
ECLIPTIC POLES
,
OBLIQUITY OF ECLIPTIC
|
| |
|
ECLIPTIC POLES (EclipticPoles)
|
|
|
|
POLES
|
|
ECLIPTIC
,
ECLIPTIC COORDINATE SYSTEM
,
ECLIPTIC LATITUDE
,
ECLIPTIC LONGITUDE
,
ECLIPTIC PLANE
|
| |
|
E CORONA (ECorona)
|
|
|
e component
|
CORONAS
|
|
|
| |
|
EDDINGTON LIMIT (EddingtonLimit)
|
|
|
|
|
|
GRAVITATIONAL FORCE
,
RADIATION PRESSURE
,
STELLAR INTERIORS
|
| |
|
EDGE EFFECTS (EdgeEffects)
|
|
|
|
|
|
GALAXIES
,
PHOTOGRAPHY
|
| |
|
EFFECTIVE TEMPERATURE (EffectiveTemperature)
|
|
|
|
TEMPERATURE
|
|
PHOTOMETRY
,
RADIATION
,
STANDARD CANDLES
|
| |
|
e FOLDING TIME (eFoldingTime)
|
|
|
|
|
|
OSCILLATIONS
|
| |
|
EINSTEIN COEFFICIENT (EinsteinCoefficient)
|
|
|
|
|
|
ABSORPTION COEFFICIENT
,
EMISSION COEFFICIENT
|
| |
|
EINSTEIN EFFECT (EinsteinEffect)
|
|
|
einstein shift
|
|
|
GRAVITATIONAL REDSHIFT
|
| |
|
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
|
|
| Description | alt | broader | narrower | related |
|---|
|
EINSTEIN RINGS (EinsteinRings)
|
|
|
|
|
|
GRAVITATIONAL DEFLECTION
,
GRAVITATIONAL LENSES
|
| |
|
EINSTEIN UNIVERSE (EinsteinUniverse)
|
|
|
|
COSMOLOGY
|
|
|
| |
|
EJECTA (Ejecta)
|
|
|
|
|
|
CRATERS
,
WOLF RAYET STARS
|
| |
|
EJECTION (Ejection)
|
|
|
|
|
|
|
Combine with other terms
|
| |
|
ELASTICITY (Elasticity)
|
|
|
|
|
|
|
Combine with other terms
|
| |
|
E LAYER (ELayer)
|
|
|
E region
|
|
|
EARTH ATMOSPHERE
,
IONOSPHERE
|
Refers to earth atmosphere.
|
| |
|
ELECTRICAL PROPERTIES (ElectricalProperties)
|
|
|
|
|
|
ELECTRICITY
|
| |
|
ELECTRIC CHARGE (ElectricCharge)
|
|
|
|
|
|
DIPOLES
,
ELECTRICITY
,
ELECTROSTATIC WAVES
|
| |
|
ELECTRIC CURRENTS (ElectricCurrents)
|
|
|
|
|
|
CURRENT SHEETS
,
CURRENTS
,
ELECTRICITY
|
| |
|
ELECTRIC DIPOLES (ElectricDipoles)
|
|
|
|
|
|
DIPOLES
,
ELECTRICITY
|
| |
|
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
|
|
| Description | alt | broader | narrower | related |
|---|
|
ELECTRIC FIELDS (ElectricFields)
|
|
|
|
|
|
ELECTRICITY
,
ELECTROSTATIC WAVES
,
FORCE
,
PAUL TRAP
|
| |
|
ELECTRICITY (Electricity)
|
|
|
|
|
|
ELECTRIC CHARGE
,
ELECTRIC CURRENTS
,
ELECTRIC DIPOLES
,
ELECTRIC FIELDS
,
ELECTRICAL PROPERTIES
|
| |
|
ELECTRODES (Electrodes)
|
|
|
|
|
CATHODES
,
PHOTOCATHODES
|
IMAGE TUBES
,
PHOTOMULTIPLIER TUBES
|
| |
|
ELECTRODYNAMICS (Electrodynamics)
|
|
|
|
|
COSMIC ELECTRODYNAMICS
|
|
| |
|
ELECTROMAGNETIC (Electromagnetic)
|
|
|
|
|
|
|
Combine with other terms
|
| |
|
ELECTROMAGNETIC FIELDS (ElectromagneticFields)
|
|
|
|
|
|
ELECTROMAGNETIC FORCES
,
FIELD EQUATIONS
,
QUANTUM FIELD THEORY
,
RADIATION FIELD
|
| |
|
ELECTROMAGNETIC FORCES (ElectromagneticForces)
|
|
|
|
FORCE
|
|
ELECTROMAGNETIC FIELDS
|
| |
|
ELECTROMAGNETIC INTERACTIONS (ElectromagneticInteractions)
|
|
|
|
INTERACTIONS
|
|
|
| |
|
ELECTROMAGNETIC THEORY (ElectromagneticTheory)
|
|
|
|
|
COSMIC ELECTRODYNAMICS
|
|
| |
|
ELECTROMAGNETIC WAVES (ElectromagneticWaves)
|
|
|
|
WAVES
|
BREMSSTRAHLUNG
,
CERENKOV RADIATION
,
GAMMA RAYS
,
LIGHT
,
MILLIMETER WAVES
,
RADIO WAVES
,
ULTRAVIOLET RADIATION
,
X RAYS
|
ELECTROSTATIC WAVES
,
PHOTONS
,
POLARIZATION [WAVES]
,
WAVELENGTH
|
| |
|
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
|
|
| Description | alt | broader | narrower | related |
|---|
|
ELECTRON BEAMS (ElectronBeams)
|
|
|
|
|
RELATIVISTIC ELECTRONS
|
|
| |
|
ELECTRON DENSITY (ElectronDensity)
|
|
|
|
DENSITY
|
|
ELECTRONS
|
| |
|
ELECTRONIC CAMERAS (ElectronicCameras)
|
|
|
|
|
ELECTRONOGRAPHIC CAMERAS
|
IMAGE TUBES
|
| |
|
ELECTRONIC EQUIPMENT (ElectronicEquipment)
|
|
|
|
|
DIODES
|
INSTRUMENTATION
,
SHOT NOISE
|
| |
|
ELECTRONICS (Electronics)
|
|
|
|
|
|
|
Combine with other terms
|
| |
|
ELECTRONOGRAPHIC CAMERAS (ElectronographicCameras)
|
|
|
electrographic cameras
|
ELECTRONIC CAMERAS
|
|
|
| |
|
ELECTRON PUMPING (ElectronPumping)
|
|
|
|
|
|
LASERS
,
MASERS
|
| |
|
ELECTRONS (Electrons)
|
|
|
|
FUNDAMENTAL PARTICLES
,
LEPTONS
,
NUCLEAR RADIATION
,
PARTICLES
|
|
ALPHA PARTICLES
,
BREMSSTRAHLUNG
,
COMPTON EFFECT
,
COMPTON SCATTERING
,
ELECTRON DENSITY
,
INVERSE COMPTON EFFECT
,
INVERSE COMPTON SCATTERING
,
PAIR ANNIHILATION
,
PAIR PRODUCTION
,
PHOTOIONIZATION
,
POSITRONS
,
RADIATIVE RECOMBINATION
,
RADIOACTIVITY
,
RECOMBINATION
,
THERMIONIC EMISSION
|
| |
|
ELECTROSTATIC WAVES (ElectrostaticWaves)
|
|
|
|
|
|
ELECTRIC CHARGE
,
ELECTRIC FIELDS
,
ELECTROMAGNETIC WAVES
|
| |
|
ELEMENTARY PARTICLES (ElementaryParticles)
|
|
|
charged particles
|
PARTICLES
|
ANTIPARTICLES
,
AXIONS
,
BARYONS
,
BOSONS
,
GRAVITONS
,
HADRONS
,
LEPTONS
,
MESONS
,
NEUTRINOS
,
NEUTRONS
,
PARTONS
,
PHOTONS
,
PIONS
,
QUARKS
|
DARK MATTER
,
FEYNMAN DIAGRAMS
,
PARTICLE ACCELERATION
,
PARTICLE CREATION
,
PARTICLE ESCAPE
,
PARTICLE INTERACTIONS
,
PARTICLE PRODUCTION
,
PLASMAS
|
Only the broad classes are shown below. Specific types will be found under these, or from the Hierarchical List.
|
| |
|
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
|
|
| Description | alt | broader | narrower | related |
|---|
|
ELEMENTARY PARTICLE SCATTERING (ElementaryParticleScattering)
|
|
|
|
SCATTERING
|
|
RADIATION SCATTERING
|
| |
|
ELEMENT FORMATION (ElementFormation)
|
|
|
formation of elements
|
|
|
ABUNDANCE
,
CHEMICAL ELEMENTS
,
FROZEN IN ELEMENTS
,
ORIGIN
|
| |
|
ELEVATION (Elevation)
|
|
|
altitude [height]
|
|
|
|
Use for height; use ALTITUDE [angle] for angle.
|
| |
|
ELLIPSOIDAL VARIABLE STARS (EllipsoidalVariableStars)
|
|
|
ellipsoidal binary stars
,
photometric binary stars
|
BINARY STARS
,
CLOSE BINARY STARS
,
CONTACT BINARY STARS
,
VARIABLE STARS
|
BETA LYRAE STARS
|
ECLIPSING BINARY STARS
,
SPECTROSCOPIC BINARY STARS
|
| |
|
ELLIPTICAL GALAXIES (EllipticalGalaxies)
|
|
|
E galaxies
|
GALAXIES
|
cD GALAXIES
,
Ep GALAXIES
,
GIANT ELLIPTICAL GALAXIES
|
OBLATENESS
|
| |
|
ELLIPTICAL ORBITS (EllipticalOrbits)
|
|
|
eccentric orbits
|
ORBITS
,
PERIODIC ORBITS
|
CIRCULAR ORBITS
|
ANNUAL EQUATION
,
ECCENTRICITY
,
EQUATION OF TIME
,
HYPERBOLIC ORBITS
,
PARABOLIC ORBITS
|
| |
|
EMISSION COEFFICIENT (EmissionCoefficient)
|
|
|
|
|
|
EINSTEIN COEFFICIENT
|
| |
|
EMISSION LINE GALAXIES (EmissionLineGalaxies)
|
|
|
|
EMISSION LINE OBJECTS
,
GALAXIES
,
PECULIAR GALAXIES
|
MARKARIAN GALAXIES
,
SEYFERT NUCLEI
|
ACTIVE GALACTIC NUCLEI
,
ACTIVE GALAXIES
,
EMISSION LINES
,
H II REGIONS
,
HARO GALAXIES
,
SEYFERT GALAXIES
|
| |
|
EMISSION LINE OBJECTS (EmissionLineObjects)
|
|
|
|
|
EMISSION LINE GALAXIES
,
EMISSION LINE STARS
,
EMISSION NEBULAE
,
H II REGIONS
,
HERBIG HARO OBJECTS
|
EMISSION LINES
|
Only the broad classes are shown below. Specific types will be found under these, or from the Hierarchical List.
|
| |
|
EMISSION LINES (EmissionLines)
|
|
|
|
SPECTRAL LINES
|
Ca II EMISSION LINES
,
CORONAL LINES
,
FORBIDDEN LINES
,
RECOMBINATION LINES
,
X RAY LINES
|
ATOMIC PROCESSES
,
EMISSION LINE GALAXIES
,
EMISSION LINE OBJECTS
,
EMISSION LINE STARS
,
EMISSION NEBULAE
,
EMISSION PROCESSES
,
EMISSION SPECTRA
,
FLASH SPECTRUM
,
H II REGIONS
,
LINE FORMATION
,
LINE IDENTIFICATIONS
,
LINE INTENSITITES
,
LINE PROFILES
,
LINE RATIOS
,
NEUMANN LINES
,
RADIO RECOMBINATION LINES
,
SPECTRA
,
SPECTROSCOPIC ANALYSIS
|
| |
|
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
|
|
| Description | alt | broader | narrower | related |
|---|
|
EMISSION LINE STARS (EmissionLineStars)
|
|
|
|
ACTIVE STARS
,
EMISSION LINE OBJECTS
|
EARLY TYPE EMISSION STARS
,
FLARE STARS
,
FLASH STARS
,
GAMMA CASSIOPEIAE STARS
,
Me STARS
,
Me VARIABLE STARS
,
MIRA VARIABLE STARS
,
RV TAURI STARS
,
RW AURIGAE STARS
,
S DORADUS STARS
,
SHELL STARS
,
SYMBIOTIC STARS
,
T TAURI STARS
,
X RAY STARS
,
Z ANDROMEDAE STARS
|
EMISSION LINES
,
P CYGNI LINE PROFILES
,
PECULIAR STARS
,
PLANETARY NEBULAE
,
U GEMINORUM STARS
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EMISSION NEBULAE (EmissionNebulae)
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EMISSION LINE OBJECTS
,
GASEOUS NEBULAE
,
NEBULAE
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H II REGIONS
,
HERBIG HARO OBJECTS
,
PLANETARY NEBULAE
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EMISSION LINES
,
T TAURI STARS
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EMISSION PROCESSES (EmissionProcesses)
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EMISSION LINES
,
EMISSION SPECTRA
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EMISSION SPECTRA (EmissionSpectra)
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LINE SPECTRA
,
SPECTRA
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X RAY EMISSION
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EMISSION LINES
,
EMISSION PROCESSES
,
FREE BOUND EMISSION
,
LIGHT EMISSION
,
NEUMANN LINES
,
RAMAN EFFECT
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EMISSIVITY (Emissivity)
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BLACK BODY RADIATION
,
RADIATION
,
TEMPERATURE
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ENCOUNTERS (Encounters)
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GALAXY ENCOUNTERS
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GALAXY MERGERS
,
GRAVITATIONAL INTERACTIONS
,
STELLAR DYNAMICS
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Generally of stars or galaxies.
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ENERGETIC PARTICLES (EnergeticParticles)
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PLASMAS
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ENERGY (Energy)
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GRAVITATIONAL ENERGY
,
KINETIC ENERGY
,
POTENTIAL ENERGY
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FLUX
,
FORCE
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Combine with other terms
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ENERGY CONTENT (EnergyContent)
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Combine with other terms
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ENERGY DISTRIBUTION (EnergyDistribution)
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Combine with other terms
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A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
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| Description | alt | broader | narrower | related |
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ENERGY LEVELS (EnergyLevels)
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SPECTRA
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ENERGY SOURCES (EnergySources)
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Combine with other terms
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ENERGY SPECTRA (EnergySpectra)
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ABSORPTION SPECTRA
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ENERGY TRANSFER (EnergyTransfer)
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heat transfer
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ADIABATIC PROCESS
,
CONDUCTION
,
CONVECTION
,
NONLTE TRANSFER
,
RADIATION
,
THERMODYNAMIC EQUILIBRIUM
,
THERMODYNAMICS
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ENGINEERING (Engineering)
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DESIGN
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Combine with other terms
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ENGLISH MOUNTING (EnglishMounting)
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EQUATORIAL MOUNTING
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ENTHALPY (Enthalpy)
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THERMODYNAMICS
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ENTROPY (Entropy)
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THERMODYNAMICS
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ENVELOPES (Envelopes)
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COMETS
,
CONVECTION
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Combine with other terms
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Ep GALAXIES (EpGalaxies)
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ELLIPTICAL GALAXIES
,
PECULIAR GALAXIES
,
RADIO GALAXIES
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A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
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U
V
W
X
Y
Z
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| Description | alt | broader | narrower | related |
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EPHEMERAL ACTIVE REGIONS (EphemeralActiveRegions)
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SOLAR ACTIVITY
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EPHEMERIDES (Ephemerides)
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nautical almanac
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ALMANACS
,
CALENDARS
,
CATALOGS
,
FUNDAMENTAL STARS
,
TIME
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EPHEMERIS TIME (EphemerisTime)
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TIME
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CIVIL TIME
,
MEAN SOLAR TIME
,
SOLAR DAY
,
UNIVERSAL TIME
,
YEAR
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EPOCH (Epoch)
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BESSELIAN EPOCH
,
JULIAN EPOCH
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JULIAN DATE
,
TIME
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e PROCESS (eProcess)
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NUCLEAR FUSION
,
STELLAR EVOLUTION
,
SUPERNOVAS
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EQUATION OF THE CENTER (EquationOfTheCenter)
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EARTH MOON SYSTEM
,
MOON
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EQUATION OF THE EQUINOXES (EquationOfTheEquinoxes)
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EARTH ROTATION
,
EQUATION OF TIME
,
EQUINOX POSITION
,
NUTATION
,
PRECESSION
,
SIDEREAL TIME
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EQUATION OF TIME (EquationOfTime)
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EARTH ORBIT
,
ELLIPTICAL ORBITS
,
EQUATION OF THE EQUINOXES
,
MEAN SOLAR TIME
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EQUATOR (Equator)
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CELESTIAL POLES
,
DECLINATION
,
RIGHT ASCENSION
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Of earth; also see CELESTIAL EQUATOR.
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EQUATOR CORRECTION (EquatorCorrection)
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CELESTIAL EQUATOR
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A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
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X
Y
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| Description | alt | broader | narrower | related |
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EQUATOR DETERMINATION (EquatorDetermination)
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CELESTIAL EQUATOR
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EQUATORIAL BULGE (EquatorialBulge)
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GEOID
,
OBLATENESS
,
PLANETS
,
ROTATION
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EQUATORIAL COORDINATE SYSTEM (EquatorialCoordinateSystem)
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equatorial system
|
COORDINATE SYSTEMS
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CELESTIAL EQUATOR
,
CELESTIAL POLES
,
DECLINATION
,
EQUATORIAL ZONES
,
RIGHT ASCENSION
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EQUATORIAL MOUNTING (EquatorialMounting)
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TELESCOPE MOUNTINGS
|
ENGLISH MOUNTING
,
FORK MOUNTING
,
GERMAN MOUNTING
,
HORSESHOE MOUNTING
,
YOKE MOUNTING
|
ALTAZIMUTH MOUNTING
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EQUATORIAL ZONES (EquatorialZones)
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DECLINATION
,
EQUATORIAL COORDINATE SYSTEM
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EQUATOR POSITION (EquatorPosition)
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ASTROMETRY
,
CELESTIAL EQUATOR
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EQUILIBRIUM (Equilibrium)
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Combine with other terms
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EQUILIBRIUM FIGURES (EquilibriumFigures)
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MODELS
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EQUINOX CORRECTION (EquinoxCorrection)
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EQUINOX POSITION
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EQUINOXES (Equinoxes)
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AUTUMNAL EQUINOX
,
MEAN EQUINOX
,
VERNAL EQUINOX
|
CELESTIAL EQUATOR
,
ECLIPTIC
,
SOLSTICES
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A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
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U
V
W
X
Y
Z
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| Description | alt | broader | narrower | related |
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EQUINOX POSITION (EquinoxPosition)
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EQUATION OF THE EQUINOXES
,
EQUINOX CORRECTION
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EQUIPOTENTIAL SURFACES (EquipotentialSurfaces)
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CONTACT BINARY STARS
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EQUIVALENT WIDTHS (EquivalentWidths)
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LINE WIDTHS
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ABSORPTION
,
INSTRUMENTAL PROFILES
,
LINE BROADENING
,
SPECTRA
,
SPECTRAL LINES
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E REGIONS (ERegions)
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KAPTEYN SELECTED AREAS
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JOHNSON PHOTOMETRY
,
PHOTOMETRY
,
STROMGREN PHOTOMETRY
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ERGOSPHERE (Ergosphere)
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BLACK HOLES
,
EVENT HORIZON
,
VELOCITY OF LIGHT
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ERROR ANALYSIS (ErrorAnalysis)
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DATA PROCESSING
,
DATA REDUCTION
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ERRORS (Errors)
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SELECTION EFFECTS
|
CORRECTIONS
|
Combine with other terms
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ERUPTIONS (Eruptions)
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CATACLYSMIC VARIABLE STARS
,
ERUPTIVE BINARY STARS
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ERUPTIVE BINARY STARS (EruptiveBinaryStars)
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BINARY STARS
,
CATACLYSMIC VARIABLE STARS
|
ALPHA2 CANUM VENATICORUM STARS
,
AM CANUM VENATICORUM STARS
,
NOVAS
,
SS CYGNI STARS
,
SU URSAE MAJORIS STARS
,
SX ARIETIS STARS
,
SYMBIOTIC STARS
,
U GEMINORUM STARS
,
UX URSAE MAJORIS STARS
,
WZ SAGITTAE STARS
,
X RAY BINARY STARS
,
Z CAMELOPARDALIS STARS
|
ERUPTIONS
,
INTERACTING BINARY STARS
,
MASS EXCHANGE
,
MASS LOSS
,
X RAY SOURCES
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ESCAPE VELOCITY (EscapeVelocity)
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VELOCITY
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ORBITAL VELOCITY
,
PARABOLIC VELOCITY
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A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
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U
V
W
X
Y
Z
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| Description | alt | broader | narrower | related |
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ETHANE (Ethane)
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HYDROCARBONS
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ETHYLENE (Ethylene)
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HYDROCARBONS
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EVAPORATION (Evaporation)
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Combine with other terms
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EVENT HORIZON (EventHorizon)
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BLACK HOLES
,
ERGOSPHERE
,
HAWKING RADIATION
,
VELOCITY OF LIGHT
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EVERSHED EFFECT (EvershedEffect)
|
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SUNSPOTS
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EVOLUTION (Evolution)
|
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DYNAMICAL EVOLUTION
,
STELLAR EVOLUTION
|
GALAXIES
,
PLANETS
|
Combine with other terms
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EVOLUTIONARY TRACKS (EvolutionaryTracks)
|
|
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|
HAYASHI TRACK
,
HENYEY TRACK
|
HERTZSPRUNG RUSSELL DIAGRAM
,
STELLAR EVOLUTION
|
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|
EVOLVED STARS (EvolvedStars)
|
|
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|
NONMAINSEQUENCE STARS
|
HORIZONTAL BRANCH STARS
,
OLD STARS
,
PLANETARY NEBULAE
,
POSTMAINSEQUENCE STARS
,
PULSARS
,
WHITE DWARF STARS
|
RED GIANT TIP
|
Only the broad classes are shown below. Specific types will be found under these, or from the Hierarchical List.
|
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EXCITATION (Excitation)
|
|
|
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|
ATOMIC PROCESSES
|
Combine with other terms
|
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EXCITING STARS (ExcitingStars)
|
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H II REGIONS
,
PLANETARY NEBULAE
|
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|
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
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| Description | alt | broader | narrower | related |
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EXOBIOLOGY (Exobiology)
|
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astrobiology
|
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|
COSMOCHEMISTRY
,
EXTRATERRESTRIAL LIFE
|
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|
EXOSPHERE (Exosphere)
|
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|
EARTH ATMOSPHERE
,
IONOSPHERE
,
MAGNETOSPHERE
,
PLANETS
,
THERMOSPHERE
,
TROPOSPHERE
,
UPPER ATMOSPHERE
|
| |
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EXPANDING ENVELOPES (ExpandingEnvelopes)
|
|
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CIRCUMSTELLAR ENVELOPES
|
|
CIRCUMSTELLAR MATTER
|
| |
|
EXPANDING UNIVERSE (ExpandingUniverse)
|
|
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|
COSMOLOGY
|
|
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|
EXPANSION (Expansion)
|
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Combine with other terms
|
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EXPLOSIONS (Explosions)
|
|
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Combine with other terms
|
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|
EXTENDED OBJECTS (ExtendedObjects)
|
|
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|
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|
EXTENDED SOURCES
,
TWO DIMENSIONAL SPECTRA
|
| |
|
EXTENDED SOURCES (ExtendedSources)
|
|
|
|
RADIO SOURCES
|
|
EXTENDED OBJECTS
,
RADIO STRUCTURE
|
| |
|
EXTRAGALACTIC OBJECTS (ExtragalacticObjects)
|
|
|
|
|
EXTRAGALACTIC RADIO SOURCES
,
GALAXIES
,
QUASARS
|
|
Only the broad classes are shown below. Specific types will be found under these, or from the Hierarchical List.
|
| |
|
EXTRAGALACTIC RADIO SOURCES (ExtragalacticRadioSources)
|
|
|
|
EXTRAGALACTIC OBJECTS
,
RADIO SOURCES
|
BL LACERTAE OBJECTS
,
QUASARS
,
RADIO GALAXIES
|
|
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|
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
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U
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W
X
Y
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| Description | alt | broader | narrower | related |
|---|
|
EXTRASOLAR PLANETS (ExtrasolarPlanets)
|
|
|
|
PLANETS
|
|
SOLAR SYSTEM
,
STAR FORMATION
|
| |
|
EXTRATERRESTRIAL LIFE (ExtraterrestrialLife)
|
|
|
extraterrestrial intelligence
,
seti
|
|
|
EXOBIOLOGY
,
INTERSTELLAR COMMUNICATION
,
LIFE
|
| |
|
EXTRATERRESTRIAL MATTER (ExtraterrestrialMatter)
|
|
|
|
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|
COSMOCHEMISTRY
|
| |
|
EXTREME CARBON STARS (ExtremeCarbonStars)
|
|
|
|
GIANT STARS
,
INFRARED SOURCES
|
|
CIRCUMSTELLAR SHELLS
|
| |
|
EXTREME ULTRAVIOLET RADIATION (ExtremeUltravioletRadiation)
|
|
|
|
ULTRAVIOLET RADIATION
|
|
FAR ULTRAVIOLET RADIATION
,
NEAR ULTRAVIOLET RADIATION
|
| |
|
EYEPIECES (Eyepieces)
|
|
|
|
|
KELLNER EYEPIECE
,
ORTHOSCOPIC EYEPIECE
,
RAMSDEN EYEPIECE
|
GRATICULE
,
LENSES
,
OPTICAL TELESCOPES
,
RETICLE
|
| |