| 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 |
|---|---|---|---|---|
| vacuum technique (vacuumTechnique) | ||||
|
vacuum technique |
aluminizing
, aluminum coating , outgassing , thin film , vapor deposition |
|||
| vacuum (vacuum) | ||||
|
vacuum |
pressure
, space |
|||
| vanadium (vanadium) | ||||
|
vanadium (atomic number 23) |
V | fundamental chemical element | ||
| FVH: new (2007-OCT-25) | ||||
| van Allen radiation belt (vanAllenRadiationBelt) | ||||
|
van Allen belt van Allen radiation belt |
radiation belt |
magnetohydrodynamics
, upper atmosphere |
||
| vapor deposition (vaporDeposition) | ||||
|
vapor deposition |
aluminum coating
, coating , thin film , vacuum technique |
|||
| 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 |
| variability (variability) | ||||
|
variability |
superhump |
high-state
, low-state |
||
| combine with other terms | ||||
| variable source (variableSource) | ||||
|
variable source |
radio source
, source |
BL Lacertae object
, UV Ceti star , active galactic nucleus |
high-state
, low-state , quasar |
|
| variable star (variableStar) | ||||
|
variable star |
cataclysmic variable star
, eclipsing binary star , ellipsoidal variable star , intrinsic variable star , irregular variable star , peculiar variable star , pulsating variable star , semi-regular variable star |
H alpha emission line star
, He II ionization zone , OH IR star , Purkinje effect , amplitude , comparison star , fundamental frequency , high-speed photometer , light curve , maximum , minimum , period , period determination , phase shift , phase wave , time-resolved spectroscopy , velocity curve , visual observation |
||
| only the broad classes are shown below; specific type will be found under these, or from the hierarchical list | ||||
| velocity curve (velocityCurve) | ||||
|
velocity curve |
light curve
, maximum , minimum , period , phase shift , phase wave , spectroscopic binary star , variable star , velocity |
|||
| velocity dispersion (velocityDispersion) | ||||
|
velocity dispersion |
galaxy cluster
, luminosity-dispersion relation , missing mass , star cluster , virial theorem |
|||
| velocity distribution (velocityDistribution) | ||||
|
velocity distribution |
galaxy cluster
, star cluster , velocity , virial theorem |
|||
| velocity ellipsoid (velocityEllipsoid) | ||||
|
velocity ellipsoid |
velocity | |||
| velocity field (velocityField) | ||||
|
velocity field |
galaxy
, shock wave , velocity |
|||
| combine with other terms | ||||
| velocity of light (velocityOfLight) | ||||
|
velocity of light |
speed of light |
physical constant
, velocity |
apparent superluminal motion
, ergosphere , event horizon , light cone , light year |
|
| velocity space (velocitySpace) | ||||
|
velocity space |
phase space
, velocity |
|||
| 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 |
| velocity (velocity) | ||||
|
velocity |
angular velocity
, escape velocity , heliocentric velocity , orbital velocity , parabolic velocity , peculiar velocity , radial velocity , relativistic velocity , rotational velocity , tangential velocity , transverse velocity , velocity of light |
high-velocity cloud
, high-velocity star , kinematics , momentum , velocity curve , velocity distribution , velocity ellipsoid , velocity field , velocity space |
||
| ES: added rotational_velocity (2007-OCT-11) combine with other terms | ||||
| ventilation (ventilation) | ||||
|
ventilation |
air conditioning
, dome seeing , dome , temperature control |
|||
| combine with other terms | ||||
| Venus (Venus) | ||||
|
Venus |
planet |
Solar System
, ashen light |
||
| vernal equinox (vernalEquinox) | ||||
|
vernal equinox |
equinox | autumnal equinox | ||
| vertical circle (verticalCircle) | ||||
|
vertical circle |
altazimuth mounting
, meridian circle |
|||
| Very Large Array (VeryLargeArray) | ||||
|
Very Large Array |
VLA | very long baseline interferometer | ||
| very large telescope (veryLargeTelescope) | ||||
|
very large telescope |
optical telescope |
multiple mirror telescope
, segmented optics |
||
| very long baseline interferometer (veryLongBaselineInterferometer) | ||||
|
very long baseline interferometer |
VLBI |
array
, interferometer , radio interferometer , radio telescope |
Very Large Array | long baseline interferometer |
| very long baseline interferometry (veryLongBaselineInterferometry) | ||||
|
very long baseline interferometry |
VLBI |
interferometry
, radio interferometry |
atomic clock
, long baseline interferometry , radio astrometry , time synchronization |
|
| vibrational spectrum (vibrationalSpectrum) | ||||
|
vibrational spectrum |
spectrum |
molecular spectrum
, q branch |
||
| 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 |
| vibration (vibration) | ||||
|
vibration |
amplitude
, antinode , node , seismology , stability |
|||
| vignetting (vignetting) | ||||
|
vignetting |
field of view
, telescope , wide-field telescope |
|||
| Vilnius photometry (VilniusPhotometry) | ||||
|
Vilnius photometry |
medium band photometry | Geneva photometry | ||
| virial theorem (virialTheorem) | ||||
|
virial theorem |
galaxy cluster
, gravitation , radial velocity , star cluster , velocity dispersion , velocity distribution |
|||
| virtual observatory (virtualObservatory) | ||||
|
virtual observatory |
data center
, data retrieval , database |
|||
| FVH: new (2007-SEP-24) | ||||
| viscosity (viscosity) | ||||
|
viscosity |
plasma | |||
| visibility function (visibilityFunction) | ||||
|
visibility function |
aperture synthesis
, interference fringe , interferometry |
|||
| visible radiation (visibleRadiation) | ||||
|
visible radiation |
light | electromagnetic radiation | polarized light |
color
, darkness , gravitational lensing , light absorption , light interference , light scattering , luminescence , refraction , visible spectrum |
| FVH: combined with light (2007-OCT-8) | ||||
| visible spectrum (visibleSpectrum) | ||||
|
visible spectrum |
spectrum |
continuous spectrum
, visible radiation |
||
| vision (vision) | ||||
|
vision |
color vision |
dark adaption
, image , visual acuity |
||
| 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 |
| visual acuity (visualAcuity) | ||||
|
visual acuity |
resolution
, vision |
|||
| visual binary star (visualBinaryStar) | ||||
|
visual binary star |
binary star
, wide binary star |
occulting disk
, orbital motion , separation , visual observation |
||
| see also optical double star | ||||
| visual magnitude (visualMagnitude) | ||||
|
visual magnitude |
Purkinje effect
, V magnitude , photovisual magnitude |
|||
| visual observation (visualObservation) | ||||
|
visual observation |
Purkinje effect
, variable star , visual binary star |
|||
| V magnitude (VMagnitude) | ||||
|
V magnitude |
apparent magnitude |
Bessel photometry
, Johnson photometry , photovisual magnitude , visual magnitude |
||
| Voigt profile (VoigtProfile) | ||||
|
Voigt profile |
absorption line
, line spectrum |
|||
| volatile (volatile) | ||||
|
volatile |
planet
, surface of celestial body |
|||
| volcano (volcano) | ||||
|
volcano |
crater
, planet , satellite , surface of celestial body |
|||
| von Zeipel theorem (vonZeipelTheorem) | ||||
|
von Zeipel theorem |
binary star
, gravity , gravity darkening , rotating star , surface brightness |
|||
| VPH grating (VphGrating) | ||||
|
VPH grating |
diffraction grating |
spectrograph
, transmission grating |
||
| FVH: new (2007-SEP-21) | ||||
| 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 |
| VY Sculpturis star (VySculpturisStar) | ||||
|
VY Sculpturis star |
nova-like variable | Z Camelopardalis star | ||