- threshold of contrast
- порог чувствительности глаза
English-Russian aviation meteorology dictionary. 2013.
threshold of contrast
Смотреть что такое "threshold of contrast" в других словарях:
Contrast sensation — is a human ability to distinguish objects which scarcely stand out against a background. Contrast sensation is evaluated on the basis of sinusoidal grids.Fact|date=November 2007 The increased threshold of contrast sensation may be a symptom of… … Wikipedia
threshold — is spelt with one h (contrast withhold), and the h is optionally silent or aspirated in speech … Modern English usage
Contrast threshold — A Contrast Threshold is the minimal amount of contrast, or difference between two shades of objects, needed in order to detect a pattern. Contrast threshold is measured by the number of photons a light stripe reflects in comparison to the number… … Wikipedia
threshold contrast — slenkstinis kontrastas statusas T sritis radioelektronika atitikmenys: angl. threshold contrast vok. Schwellenkontrast, m rus. пороговая контрастность, f pranc. contraste de seuil, m … Radioelektronikos terminų žodynas
Absolute threshold of hearing — The absolute threshold of hearing (ATH) is the minimum sound level of a pure tone that an average ear with normal hearing can hear with no other sound present. The absolute threshold relates to the sound that can just be heard by the… … Wikipedia
Display contrast — Contrast in visual perception is the difference in appearance of two or more parts of a field seen simultaneously or successively (hence: brightness contrast, lightness contrast, color contrast, simultaneous contrast, successive contrast, etc.).… … Wikipedia
Dweller on the threshold — This article is about the esoteric entity. For the song by Van Morrison, see Dweller on the Threshold (song). For the album by Tribe of Gypsies, see Dweller on the Threshold (album). For the electronic music band, see Dweller at the Threshold.… … Wikipedia
Pain threshold — The term pain threshold refers to the maximum intensity or duration of a sensory stimulus at which the body shuts down. In scientific literature the term is clearly differentiated from the term pain tolerance. Pain threshold is the minimum… … Wikipedia
Hatzohar — (Lang he|הצה ר, an acronym for HaTzionim HaRevizionistim ( he. הציונים הרוויזיוניסטים), lit. The Revisionist Zionists ), officially Brit HaTzionim HaRevizionistim ( he. ברית הציונים הרוויזיוניסטים, lit. Union of Revisionist Zionists ) was a… … Wikipedia
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
ECONOMIC AFFAIRS — THE PRE MANDATE (LATE OTTOMAN) PERIOD Geography and Borders In September 1923 a new political entity was formally recognized by the international community. Palestine, or Ereẓ Israel as Jews have continued to refer to it for 2,000 years,… … Encyclopedia of Judaism
