ash flow
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ash flow — (not preferred see pyroclastic flow, pyroclastic surge) A highly heated mixture of volcanic gases and ash, traveling down the flank of a volcano or along the surface of the ground; produced by the explosive disintegration of viscous lava in … Glossary of landform and geologic terms
ash flow — /ˈæʃ floʊ/ (say ash floh) noun 1. an avalanche of volcanic ash, generally a highly heated mixture of volcanic gases and ash and produced by sudden explosion. 2. a deposit of volcanic ash and other debris resulting from such a flow and found lying …
ash flow — ALASKA VOLCANO OBSERVATORY GLOSSARY A turbulent mixture of gas and rock fragments, most of which are ash sized particles, ejected violently from a crater or fissure. The mass of pyroclastics is normally of very high temperature and moves rapidly… … Glossary of volcanic terms
ash flow — Geol. an avalanche of volcanic ash … Useful english dictionary
Ash.MVC — is a simple PHP programming framework. The framework is based on Model View Controller (MVC) design pattern. The framework actively involved four objects as the basic pillars of the framework: web browser, controller program, model PHP classes… … Wikipedia
ash cloud — GLOSSARY OF VOLCANIC TERMS A cloud of ash produced during pyroclastic eruptions (Miller, 1989). These clouds can result from rapid rising of the hot, buoyant ash rich eruptive plume, or can be derived by elutriation at the top of a pyroclastic… … Glossary of volcanic terms
pyroclastic flow — ALASKA VOLCANO OBSERVATORY GLOSSARY A dense, hot, chaotic avalanche of rock fragments, gas, and ash that travels rapidly away from an explosive eruption column, down the flanks of the volcano (synonymous with ash flow ). Pyroclastic flows move at … Glossary of volcanic terms
pyroclastic flow — A fast density current of pyroclastic material, usually very hot, composed of a mixture of gasses and a high concentration of pyroclastic particles in a variety of sizes and composition (ash, pumice, scoria, lava fragments, etc.); produced by… … Glossary of landform and geologic terms
Shvetsov ASh-82 — ASh 82 Preserved Shvetsov ASh 82 at the Prague Aviation Museum, Kbely Type Radial engine Manu … Wikipedia
Pyroclastic flow — Pyroclastic flows sweep down the flanks of Mayon Volcano, Philippines, in 1984 … Wikipedia
