Ionosphere

Ionosphere

A region of the Earth's upper atmosphere in which atoms are ionised by the sunlight that passes through it.

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Industry/Domain: Chemistry
Category: Atmospheric chemistry
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ionosphere

Chemistry; Atmospheric chemistry

A region of the Earth's upper atmosphere in which atoms are ionized by the sunlight that passes through it.

ionosphere

Military; Missile defense

The region of the atmosphere, extending from roughly 70 to 500 kilometers altitude, in which ions and free electrons exist in sufficient quantities to reflect electromagnetic ...

ionosphere

Engineering; Electronic engineering

1. Any of several ionized regions at specific altitudes above the earth’s surface. These layers cause absorption and refraction of electromagnetic (EM) fields at some radio ...

ionosphere

Military; General military

That part of the atmosphere, extending from about 70 to 500 kilometers, in which ions and free electrons exist in sufficient quantities to reflect electromagnetic waves.

ionosphere

Telecommunications; General telecom

That part of the atmosphere, extending from about 70 to 500 kilometers, in which ions and free electrons exist in sufficient quantities to reflect and/or refract electromagnetic ...

ionosphere

Physics; Plasma physics

The region of the earth's upper atmosphere containing a small percentage of free electrons and ions produced by photoioniza- tion of the constituents of the atmosphere by solar ...

Charles

Chemistry; Atmospheric chemistry

French scientist who formulated Charles's law in 1787. He was the first person to fill a large balloon with hydrogen gas, making it light enough to fly.

carbon cycle

Chemistry; Atmospheric chemistry

The process by which carbon is constantly exchanged between living things and the environments. Plants and algae absorb carbon.

diffusion

Chemistry; Atmospheric chemistry

The tendency of two substances that are mixed together to move around until both substances are in all parts of the mixture.

fog

Weather; Atmospheric chemistry

Tiny drops of water floating in the air close to the surface of the Earth. Fog is actually a cloud that has formed near the ground.

freeze

Chemistry; Atmospheric chemistry

To change from a liquid to a solid by cooling to the freezing point. Water becomes ice when it freezes.

smoke

Chemistry; Atmospheric chemistry

A mixture of carbon dioxide, water vapour, gases, and often soot that is produced by the burning of a material that contains carbon.

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