Volcanic ash — consists of small tephra, which are bits of pulverized rock and glass created by volcanic eruptions,United States Geological Survey. [http://volcanoes.usgs.gov/Hazards/What/Tephra/tephra.html Tephra: Volcanic Rock and Glass Fragments.] Retrieved… … Wikipedia
volcanic ash — USGS PHOTO GLOSSARY OF VOLCANIC TERMS Volcanic ash consists of rock, mineral, and volcanic glass fragments smaller than 2 mm (0.1 inch) in diameter, which is slightly larger than the size of a pinhead. Volcanic ash is not the same as the soft… … Glossary of volcanic terms
volcanic ash — noun or volcanic ashes : ash 1c * * * Geol. ash (def. 2). [1790 1800] * * * volcanic ash or volcanic ashes see under ↑ash1 • • • Main Entry: ↑ … Useful english dictionary
Volcanic ash — Ashes Ash es, n. pl. [OE. asche, aske, AS. asce, [ae]sce, axe; akin to OHG. asca, G. asche, D. asch, Icel. & Sw. aska, Dan. aske, Goth. azgo.] 1. The earthy or mineral particles of combustible substances remaining after combustion, as of wood or… … The Collaborative International Dictionary of English
volcanic ash — vulkaniniai pelenai statusas T sritis chemija apibrėžtis Vulkano išsiveržimo metu į atmosferą išmestos smulkios (iki 1 mm) uolienų nuolaužos. atitikmenys: angl. volcanic ash rus. вулканический пепел … Chemijos terminų aiškinamasis žodynas
volcanic ash — vulkaniniai pelenai statusas T sritis ekologija ir aplinkotyra apibrėžtis Ugnikalnio išsiveržimo metu į atmosferą išmestos smulkios (iki 1 mm) uolienų nuolaužos. atitikmenys: angl. cinder; volcanic ash vok. Vulkanasche, f; vulkanische Asche, f… … Ekologijos terminų aiškinamasis žodynas
Volcanic Ash Advisory Center — Carte de la couverture des neuf Volcanic Ash Advisory Center. Un Volcanic Ash Advisory Center, ou VAAC, est un observatoire météorologique organisant la collecte et la diffusion des informations relatives aux cendres volcani … Wikipédia en Français
volcanic ash advisory center — A meteorological center designated by regional air navigation agreement to provide advisory information to meteorological watch offices, area control centers, flight information centers, world area forecast centers, relevant regional area… … Aviation dictionary
Volcanic Ash Advisory Center — Überwachte Gebiete Volcanic Ash Advisory Center (VAAC) sind neun von der International Civil Aviation Organization (ICAO) im Rahmen der International Airways Volcano Watch (IAVW) beauftragte Warnzentren. Diese werden von durch die ICAO bestimmten … Deutsch Wikipedia
volcanic ash — /vɒlkænɪk ˈæʃ/ (say volkanik ash) noun fine particles of mineral matter from a volcanic eruption …
