depth-hoar avalanche

Игры ⚽ Поможем сделать НИР

Depth hoar — Depth hoares are large crystals occurring at the base of a snowpack that form from when uprising water vapor freezes onto existing snow crystal. Depth hoares are sparkly large grains with facets that can be cup shaped and that are up to 10 mm in… … Wikipedia
Avalanche — This article refers to the natural event. For other uses, see Avalanche (disambiguation) An avalanche is an abrupt and rapid flow of snow, often mixed with air and water, down a mountainside. Avalanches are among the biggest dangers in the… … Wikipedia
Types of snow — Hoar frost that grows on the snow surface due to water vapor moving up through the snow on cold, clear nights Types of snow can be designated by the shape of its flakes, description of how it is falling, and by how it collects on the ground. A… … Wikipedia
Frost — is the solid deposition of water vapor from saturated air. It is formed when solid surfaces are cooled to below the dew point of the adjacent air. [cite web |url=http://www.weatherquestions.com/What causes frost.htm |title=What causes frost?… … Wikipedia
Snow — Snowfall redirects here. For other uses, see Snow (disambiguation) or Snowfall (disambiguation). Snow is a type of precipitation in the form of crystalline water ice, consisting of a multitude of snowflakes that fall from clouds. The process of… … Wikipedia

Словари и энциклопедии на Академике