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Ejecta (from Latin 'things thrown out'; singular ejectum) are particles ejected from an area. In volcanology , in particular, the term refers to particles including pyroclastic materials ( tephra ) that came out of a volcanic explosion and magma eruption volcanic vent, or crater , has traveled through the air or under water, and fell back on ...
Mar 1, 2023 · Ejecta is material thrown out (as from a volcano) or matter ejected from the body. Learn the etymology, usage, and examples of ejecta from the Merriam-Webster dictionary.
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matter thrown out of a crater by an erupting volcano or during a meteorite impact. ejecta. / ĭ-jĕk ′ tə /. Ejected matter, especially from an erupting volcano. Volcanic ejecta usually includes volcanic glass, ash, and rock fragments.
Ejecta are the solid particles and gases expelled by a volcanic eruption. Learn about the types, sizes, and effects of ejecta, such as lapilli, tephra, and pyroclastic flows.
Ejecta are particles of material forced out or ejected from an area. The paper identifies a new mechanism called Shallow Bubble Collapse that produces more and hotter ejecta than Richtmyer-Meshkov instabilities under multiple-shock conditions.
Ejecta are materials expelled from a volcanic or impact crater during an eruption or an impact event. Learn about the different types of ejecta, such as ballistic, blast, and impact ejecta, and see examples from Earth and Mars.
Jan 1, 2014 · Ejecta is material excavated from a crater cavity during impact, forming a layer of debris around the crater. Learn about the types, properties, and examples of ejecta on different planets and moons, such as radial, discontinuous, fluidized, and layered ejecta.
