- Ultraviolet Blue Visual photometry
- Astronomy: UBV
Универсальный русско-английский словарь. Академик.ру. 2011.
Ultraviolet Blue Visual photometry
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photometry — photometric /foh teuh me trik/, photometrical, adj. photometrist, photometrician /foh teuh me trish euhn/, n. /foh tom i tree/, n. 1. the measurement of the intensity of light or of relative illuminating power. 2. the science dealing with such… … Universalium
UBV — Universidad Bolivariana de Venezuela (Academic & Science » Universities) * Ultrasound Bone Velocity (Medical » Physiology) * Uniao Brasileira de Veleiros (Community » Sports) * Upper Bound Value (Academic & Science » Mathematics) * Utrecht… … Abbreviations dictionary
Observational astronomy — Mayall telescope at Kitt Peak National Observatory Observational astronomy is a division of the astronomical science that is concerned with getting data, in contrast with theoretical astrophysics which is mainly concerned with finding out the… … Wikipedia
UBVphotometry — UBV photometry (yo͞o bē vēʹ) n. Photometry used to obtain stellar magnitudes by comparing observed magnitudes to a standard sequence of stars. [ultraviolet + blue + visual.] * * * … Universalium
Morgan, William Wilson — ▪ 1995 U.S. astronomer (b. Jan. 3, 1906, Bethesda, Tenn. d. June 21, 1994, Williams Bay, Wis.), discovered the spiral shape of the Milky Way Galaxy after years of observing and analyzing the distances and arrangements of stars. Morgan s… … Universalium
Vega — Starbox begin name=Vega Starbox image caption = Location of Vega in the constellation Lyra. Starbox observe epoch=J2000.0 constell=Lyra ra=RA|18|36|56.3364cite web author=Staff date=October 30, 2007 url=http://simbad.u strasbg.fr/simbad/sim… … Wikipedia
UBV photometric system — UBV photometric system, also called the Johnson system (or Johnson Morgan system), is a wide band photometric system for classifying stars according to their colors. It is first known standardized photoelectric photometric system. The letters U,… … Wikipedia
Light — For other uses, see Light (disambiguation). Visible light redirects here. For other uses, see Visible light (disambiguation) … Wikipedia
radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… … Universalium
Lighting — Not to be confused with lightning. For other uses, see lighting (disambiguation). Low intensity lighting and haze in a concert hall allows laser effects to be visible … Wikipedia
Optics — For the book by Sir Isaac Newton, see Opticks. Optical redirects here. For the musical artist, see Optical (artist). Optics includes study of dispersion of light. Optics is the branch of … Wikipedia
