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1 полусуточный
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2 полусуточная дуга
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3 дуга
1.arc 2.archдуга большого круга1.great circle arc 2.geodetic lineдуга полярного сиянияauroral arcдуга солнечной короныcoronal archполусуточная дугаsemidiurnal arcпротивосумеречная дугаanticrepuscular arcспокойные однородные дугиquiet homogeneous arcsсреднеширотные красные дугиmid-latitude red arcsсумеречная дуга1.crepuscular arc 2.twilight arcэруптивная дугаeruptive arch (of prominence) -
4 полусуточная дуга
Makarov: semidiurnal arc
См. также в других словарях:
semidiurnal arc — noun : the arc described by a heavenly body (as the sun) between its meridian and its rising or setting … Useful english dictionary
Semidiurnal — Sem i*di*ur nal, a. 1. Pertaining to, or accomplished in, half a day, or twelve hours; occurring twice every day. [1913 Webster] 2. Pertaining to, or traversed in, six hours, or in half the time between the rising and setting of a heavenly body;… … The Collaborative International Dictionary of English
Indian Ocean — an ocean S of Asia, E of Africa, and W of Australia. 28,357,000 sq. mi. (73,444,630 sq. km). * * * Indian Ocean Introduction Indian Ocean Background: The Indian Ocean is the third largest of the world s five oceans (after the Pacific Ocean and… … Universalium
Atlantic Ocean — an ocean bounded by North America and South America in the Western Hemisphere and by Europe and Africa in the Eastern Hemisphere. ab. 31,530,000 sq. mi. (81,663,000 sq. km); with connecting seas ab. 41,000,000 sq. mi. (106,100,000 sq. km);… … Universalium
geomagnetic field — Magnetic field associated with the Earth. It is essentially dipolar (i.e., it has two poles, the northern and southern magnetic poles) on the Earth s surface. Away from the surface, the field becomes distorted. Most geomagnetists explain the… … Universalium
geoid — geoidal, adj. /jee oyd/, n. 1. an imaginary surface that coincides with mean sea level in the ocean and its extension through the continents. 2. the geometric figure formed by this surface, an ellipsoid flattened at the poles. [1880 85; < Gk… … Universalium
Climate of Mars — Mosaic image of Mars as seen by Viking 1, 22 February 1980 The climate of Mars has been an issue of scientific curiosity for centuries, not least because Mars is the only terrestrial planet whose surface can be directly observed in detail from… … Wikipedia
Pacific Ocean — an ocean bordered by the American continents, Asia, and Australia: largest ocean in the world; divided by the equator into the North Pacific and the South Pacific. 70,000,000 sq. mi. (181,300,000 sq. km); greatest known depth, 35,433 ft. (10,800… … Universalium
gravitation — gravitational, adj. gravitationally, adv. /grav i tay sheuhn/, n. 1. Physics. a. the force of attraction between any two masses. Cf. law of gravitation. b. an act or process caused by this force. 2. a sinking or falling … Universalium
Sea level — For the sea level change associated with the current episode of global warming, see current sea level rise. For other uses, see Sea level (disambiguation). This marker indicating the sea level is placed on the path from Jerusalem to the Dead Sea … Wikipedia
Gulf of California — For the book by John Steinbeck, see The Log from the Sea of Cortez. Coordinates: 28°0′N 112°0′W / 28°N 112°W / 28; 1 … Wikipedia