- mantle plume is a proposed mechanism of convection within the Earth's mantle, hypothesized to explain anomalous volcanism. Because the plume head partially...- Sea plume may refer to: Antillogorgia, a genus of sea fans, including: Antillogorgia americana, the slimy sea plume Antillog...
chimneypiece,mantel,mantlepiece,mantle fireplace,hearth,open fireplace- an open recess in a wall at the base of a chimney where a fire can be built; "the fireplace was so large you could walk inside it"; "he laid a fire in the hearth and lit it"; "the hearth was black with the ch...
plume ( def 10 ).Discover More Word History and Origins Origin of mantle plume1 First recorded in 1970–75 Discover More Example Sentences Seismic vibrations tend to move more slowly through hotter areas than cooler areas, for example, so a mantle plume would slow their progress. From Singulari...
Mantle Plumes and Plate Tectonics Challenges to Mantle Plume Theory Lesson Summary Frequently Asked Questions What is the scientific definition of plume? A plume is a narrow thermal feature that rises through the surrounding material due to a difference in temperature. The plume is hotter than its...
:any of several columns of molten rock rising from the earth's lower mantle that are theorized to drive tectonic plate movement and to underlie hot spots Illustration ofplume Pplume 2a plume 2 of 2 verb plumed;pluming transitive verb
:any of several columns of molten rock rising from the earth's lower mantle that are theorized to drive tectonic plate movement and to underlie hot spots Illustration ofplume Pplume 2a plume 2 of 2 verb plumed;pluming transitive verb
UNIVERSITY OF HELSINKI: First direct evidence for a mantle plume origin of Jurassic flood basalts in southern Africa Thanks to coordinated observations of the planet in January 2017 by six ground-based optical and radio telescopes and NASA's Hubble Space Telescope, a University of California, Berkel...
mantle+piece Discover More Example Sentences The chimney is formed of sticks, and the head of a stag with his branching horns decorates the mantlepiece. FromProject Gutenberg She pushed out some chairs and took up a 105pack of cards, threw them aside and took a clean pack off of the mantl...
Even in the case of Aeschylus, Castoriadis exclaims, "the first thing we notice--which forces itself on us and which I simply present here--is huge, astonishing: Aeschylus speaks ofmanticismand not of religion; he mentions the gods only in passing and from a utilitarian perspective. ...
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