- celestial refraction
- астрономическая рефракция
English-Russian cartography dictionary. 2013.
English-Russian cartography dictionary. 2013.
Celestial spheres — Not to be confused with celestial sphere. For other uses, see Celestial (disambiguation). Geocentric celestial spheres; Peter Apian s Cosmographia (Antwerp, 1539) … Wikipedia
refraction — refractional, adj. /ri frak sheuhn/, n. 1. Physics. the change of direction of a ray of light, sound, heat, or the like, in passing obliquely from one medium into another in which its wave velocity is different. 2. Ophthalm. a. the ability of the … Universalium
refraction angle — noun 1. : the difference between the geometrical and observed altitude of a celestial body that is produced by atmospheric refraction 2. : angle of refraction … Useful english dictionary
refraction — re•frac•tion [[t]rɪˈfræk ʃən[/t]] n. 1) opt phs the change of direction of a ray of light, sound, heat, or the like, in passing obliquely from one medium into another in which its wave velocity is different 2) oph a) the ability of the eye to… … From formal English to slang
refraction correction — /rəˈfrækʃən kərɛkʃən/ (say ruh frakshuhn kuhrekshuhn) noun the small correction which has to be made to the observed altitude of a celestial body due to the refraction by the earth s atmosphere of the light which it emits or reflects …
refraction — noun Date: 1603 1. deflection from a straight path undergone by a light ray or energy wave in passing obliquely from one medium (as air) into another (as glass) in which its velocity is different 2. the change in the apparent position of a… … New Collegiate Dictionary
History of Physics — History of Physics † Catholic Encyclopedia ► History of Physics The subject will be treated under the following heads: I. A Glance at Ancient Physics; II. Science and Early Christian Scholars; III. A Glance at Arabian Physics; IV.… … Catholic encyclopedia
Alhazen — For the Moon crater, see Alhazen (crater). For the asteroid, see 59239 Alhazen. Alhazen Alhazen (Ibn al Haytham) … Wikipedia
Ibn al-Haytham — Infobox Muslim scholars | notability = Muslim scientist| era = Islamic Golden Age| color = #cef2e0 | | image caption = Ibn al Haytham drawing taken from a 1982 Iraqi 10 dinar note. | | name = Unicode|Abū ‘Alī al Ḥasan ibn al Ḥasan ibn al Haytham… … Wikipedia
Transformation optics — Electromagnetism Electricity · … Wikipedia
physical science — physical scientist. 1. any of the natural sciences dealing with inanimate matter or with energy, as physics, chemistry, and astronomy. 2. these sciences collectively. [1835 45] * * * Introduction the systematic study of the inorganic world … Universalium