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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Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...
The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...
A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...
Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...
Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...