- equal-brightness photometer
- фотометр одновременного сравнения
Большой англо-русский и русско-английский словарь. 2001.
Большой англо-русский и русско-английский словарь. 2001.
photometer — An instrument designed to measure the intensity of light or to determine the light threshold. [photo + G. metron, measure] flame p. an instrument that uses flame emission spectrophotometry to measure the … Medical dictionary
flicker photometer — noun : a photometer for comparing the brightness of two lights based upon the principle that flicker between two alternating lights of different color is at a minimum when the brightness of the two is equal * * * flicker photometer, a device to… … Useful english dictionary
eye, human — ▪ anatomy Introduction specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit The eye is protected from mechanical injury… … Universalium
List of astronomy acronyms — This is a compilation of acronyms commonly used in astronomy. Most of the acronyms are drawn from professional astronomy and are used quite frequently in scientific publications. However, a few of these acronyms are frequently used by the general … Wikipedia
Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… … Universalium
Star — For other uses, see Star (disambiguation) … Wikipedia
telescope — /tel euh skohp /, n., adj., v., telescoped, telescoping. n. 1. an optical instrument for making distant objects appear larger and therefore nearer. One of the two principal forms (refracting telescope) consists essentially of an objective lens… … Universalium
CIECAM02 — ist ein Farberscheinungsmodell (engl. Color Appearance Model) von der internationalen Beleuchtungskommission CIE (commission internationale de l éclairage) und der Nachfolger von CIECAM97. Es basiert auf dem CIECAM97 Modell und beinhaltet einige… … Deutsch Wikipedia
CIECAM02 — Published in 2002 by the CIE Technical Committee 8 01 ( Colour Appearance Modelling for Color Management Systems ), as of 2008 CIECAM02 is the most recent color appearance model ratified by the CIE, and the successor of CIECAM97s.cite… … Wikipedia
Резисторная оптопара — … Википедия
Cygnus X-1 — For other uses, see Cygnus X 1 (disambiguation). HDE 226868 HDE 226868 (not shown) is located next to the star η (lower center) in this map of constellation Cygnus … Wikipedia