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[trṓpə-sfîŕ, trŏṕə-]
(n.)The lowest region of the atmosphere between the earth's surface and the tropopause, characterized by decreasing temperature with increasing altitude.
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Troposphere - Wikipedia, the free encyclopedia
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The troposphere is the lowest portion of Earth's atmosphere. It contains approximately 75 percent of the atmosphere's mass and 99 percent of its water vapor and aerosols. The average depth of the tr...
en.wikipedia.org/wiki/Troposphere
The Troposphere ... The troposphere is where all weather takes place; it is the region of rising and falling packets of air. The air pressure at the top of the troposphere is only 10% of that at sea level (0.1 atmospheres). There is a thin buffer zone between the troposphere and the next layer called the tropopause.
csep10.phys.utk.edu/astr161/lect/earth/atmosphere.html · Cached
Tropopause - Wikipedia, the free encyclopedia
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The tropopause is the atmospheric boundary between the troposphere and the stratosphere. Going upward from the surface, it is the point where air ceases to cool with height, and becomes almost compl...
en.wikipedia.org/wiki/Tropopause
The lowest layer of the atmosphere is called the troposphere. It ranges in thickness from 8km at the poles to 16km over the equator. The troposphere is bounded above by the tropopause, a boundary marked by stable temperatures.
www.ace.mmu.ac.uk/eae/Atmosphere/Older/Troposphere.html www.ace.mmu.ac.uk/eae/Atmosphere/Older/Troposphere.html · Cached
The Troposphere is the lowermost portion of Earth's atmosphere. It is the densest layer of the atmosphere and contains approximately 75 percent of the mass of the atmosphere and almost all the water vapor and aerosol. ... The Troposphere is the lowermost portion of Earth's atmosphere.
www.sciencedaily.com/articles/t/troposphere.htm www.sciencedaily.com/articles/t/troposphere.htm · Cached
Troposphere summary with 7 pages of encyclopedia entries, essays, summaries, research information, and more. ... The troposphere is the lowest and thickest layer of the atmosphere. In contact with Earth's surface, the troposphere is heated by solar illumination and conduction. The tropopause is the boundary layer between...
www.bookrags.com/Troposphere www.bookrags.com/Troposphere · Cached
lowest layer of atmosphere: the lowest and most dense layer of the atmosphere, extending 10 to 20 km (6 to 12 mi), in which temperature decreases with rising altitude and most weather occurs; ... Thesaurus; Bilingual Dictionaries; Sidebar Primary Resources; Facts & Figures; ... Foreign Language Help; Literature Guides;
au.encarta.msn.com/dictionary_1861785769/troposphere.ht... au.encarta.msn.com/dictionary_1861785769/troposphere.html · Cached
The Troposphere ... The troposphere is the lowest layer of Earth's atmosphere and site of all weather on Earth. The troposphere is bonded on the top by a layer of air called the tropopause, which separates the troposphere from the stratosphere, and on bottom by the surface of the Earth.
www.physics.ucsb.edu/~lgrace/chem123/troposphere.htm www.physics.ucsb.edu/~lgrace/chem123/troposphere.htm · Cached
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