EJECTA - significado y definición. Qué es EJECTA
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Qué (quién) es EJECTA - definición

PARTICLES THAT CAME OUT OF A VOLCANIC VENT OR FROM AN IMPACT
Volcanic ejecta
  • Mt. St Helens eruption plume on 22 July 1980, showing ejecta in the form of pyroclastic material (ash)

Ejecta         
·add. ·noun ·pl Matter ejected; material thrown out; as, the ejecta of a volcano; the ejecta, or excreta, of the body.
ejecta         
[?'d??kt?]
¦ plural noun [often treated as sing.] Geology & Astronomy material that is forced or thrown out, in particular as a result of volcanic eruption or meteoritic impact.
Origin
C19: from L., 'things thrown out', neut. plural of ejectus, from eicere (see eject).
Ejecta         
Ejecta (from the 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 the ground surface or on the ocean floor.

Wikipedia

Ejecta

Ejecta (from the 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 the ground surface or on the ocean floor.

Ejemplos de uso de EJECTA
1. Key targets include hot gas falling toward black holes; the million–degree ejecta of star explosions filled with newly minted elements such as oxygen and calcium; and the optically invisible gas between stars and galaxies, which comprise most of the ordinary mass in the universe.
2. "The collision between the ejecta of supernova 1'87A and the equatorial ring was predicted to occur sometime in the interval of 1''5 to 2007, and it is now underway." What was surprising, however, was the composition of the dust, which followup observations with NASA‘s Spitzer Space Telescope revealed to be almost pure silicate.