- defocused ray
- расфокусированный луч
English-russian dictionary of physics. 2013.
English-russian dictionary of physics. 2013.
Depth of field — The area within the depth of field appears sharp, while the areas in front of and beyond the depth of field appear blurry … Wikipedia
Circle of confusion — For the closely related topic in microscopy, see Point spread function. In optics, a circle of confusion is an optical spot caused by a cone of light rays from a lens not coming to a perfect focus when imaging a point source. It is also known as… … Wikipedia
Wavefront — In optics and physics, a wavefront is the locus (a line, or, in a wave propagating in 3 dimensions, a surface) of points having the same phase. Since infrared, optical, x ray and gamma ray frequencies are so high, the temporal component of… … Wikipedia
spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… … Universalium
COROT — Model of the Corot satellite General information NSSDC ID 2006 063A Organization … Wikipedia
List of minor characters from The Hitchhiker's Guide to the Galaxy — The following is a list of minor characters in the various versions of The Hitchhiker s Guide to the Galaxy , by Douglas Adams.AgrajagAgrajag is a constantly reincarnated entity who ends up being killed multiple times by Arthur Dent. First… … Wikipedia
Solar power satellite — A solar power satellite, or SPS or Powersat, as originally proposed would be a satellite built in high Earth orbit that uses microwave power transmission to beam solar power to a very large antenna on Earth. Advantages of placing the solar… … Wikipedia
Catadioptric system — A 150 mm aperture catadioptric telescope (Maksutov) A catadioptric optical system is one where refraction and reflection are combined in an optical system, usually via lenses (dioptrics) and curved mirrors (catoptrics). Catadioptric… … Wikipedia
Digistar II — is a planetarium projection system by Evans Sutherland Digistar Users Group. It was released in the early 1990s as a descendant to the earlier Digistar, developed in the late 1970s. The system has been replaced by its full dome descendant, the… … Wikipedia
Bacteria — Para otros usos de este término, véase Agrupación de Electores BACTERIA … Wikipedia Español
Kepler — Keplerian /kep lear ee euhn/, adj. /kep leuhr/, n. 1. Johann /yoh hahn/, 1571 1630, German astronomer. 2. a crater in the second quadrant of the face of the moon having an extensive ray system: about 22 miles (35 km) in diameter. * * * ▪ United… … Universalium