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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A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...
A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...