What is Sublimation?
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water vapor.
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The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.