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Herbivore
Herbivore is the anglicized form of a modern Latin coinage, herbivora, cited in Charles Lyell's 1830 Principles of Geology. Richard Owen employed the anglicized term in an 1854 work on fossil teeth an ...
category:    2014-7-12 15:16
C. W. Thornthwaite
Thornthwaite was born in Bay City, Michigan. He attended Central Michigan Normal School, graduating in 1922. He taught at high school for the next two years in Owosso, Michigan, then for the next four ...
category:    2014-7-12 15:15
Megathermal
In climatology, the term megathermal (or less commonly, macrothermal) is sometimes used as a synonym for "tropical."In order for a particular place to qualify as having a megathermal climate, every si ...
category:    2014-7-12 15:09
Mesothermal
The term is derived from two Greek words meaning "having a moderate amount of heat." This can be misinterpreted, however, since the term is actually intended to describe only the temperature condition ...
category:    2014-7-12 15:07
Microthermal
continental climates of Eurasia and North America.The word microthermal is derived from two Greek words meaning "having little heat." This is misleading, however, since the term is intended to describ ...
category:    2014-7-12 14:18
Rain shadow
The condition exists because warm moist air rises by orographic lifting to the top of a mountain range. As atmospheric pressure decreases with increasing altitude, the air has expanded and adiabatical ...
category:    2014-7-11 22:31
Diurnal temperature variation
Temperature lag is an important factor in diurnal temperature variation. As solar energy strikes the earth’s surface each morning, a shallow 1–3-centimetre (0.39–1.18 in) layer of air directly abov ...
category:    2014-7-11 22:29
Landscape
Landscape comprises the visible features of an area of land, including the physical elements of landforms such as (ice-capped) mountains, hills, water bodies such as rivers, lakes, ponds and the sea, ...
category:    2014-7-11 22:26
Natural formation
The term that collectively describes all of the parts of the Earth's surface where water is in frozen form is the cryosphere. Ice is an important component of the global climate, particularly in regar ...
category:    2014-7-11 22:24
Name and etymology
The English proper noun Sun developed from Old English sunne (in around 725, attested in Beowulf), and may be related to south. Cognates to English sun appear in other Germanic languages, including Ol ...
category:    2014-7-11 22:22
Scale of temperature
Temperature scales differ in two ways: the point chosen as zero degrees, and the magnitudes of incremental units or degrees on the scale.The Celsius scale (°C) is used for common temperature measurem ...
category:    2014-7-11 22:20
Sunlight
Sunlight may be recorded using a sunshine recorder, pyranometer, or pyrheliometer.Sunlight takes about 8.3 minutes to reach the Earth from the surface of the Sun. A photon starting at the centre of th ...
category:    2014-7-11 22:18
Natural satellite
The natural satellites orbiting relatively close to the planet on prograde, uninclined circular orbits (regular satellites) are generally believed to have been formed out of the same collapsing region ...
category:    2014-7-11 22:15
Orbit and Orbital elements
According to current definitions, all planets must revolve around stars; thus, any potential "rogue planets" are excluded. In the Solar System, all the planets orbit the Sun in the same direction as t ...
category:    2014-7-11 22:12
Planet
The idea of planets has evolved over its history, from the divine wandering stars of antiquity to the earthly objects of the scientific age. The concept has expanded to include worlds not only in the ...
category:    2014-7-11 22:12

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