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THEORY PLATE TECTONICS [1 record]

Record 1 2011-11-22

English

Subject field(s)
  • Plate Tectonics
DEF

The theory proposing that the lithosphere is broken into ... plates ... that move over Earth’s surface.

OBS

Each plate acts as a distinct rigid unit that rides on the asthenosphere, which also is in motion. The theory attempts to explain seismicity, volcanism, mountain building, and evidence of paleomagnetism in terms of these plate motions.

French

Domaine(s)
  • Tectonique des plaques
DEF

Théorie scientifique planétaire unificatrice qui propose que les déformations de la lithosphère sont reliées aux forces internes de la Terre et que ces déformations se traduisent par le découpage de la lithosphère en [...] plaques rigides [...] qui bougent les unes par rapport aux autres en glissant sur l'asthénosphère.

Spanish

Campo(s) temático(s)
  • Tectónica de placas
DEF

Teoría que expresa la composición de la capa más externa del globo terráqueo o litosfera como un mosaico de placas adyacentes, que se comportan mecánicamente a modo de cuerpos rígidos. Los efectos mecánicos de sus interacciones se acantonan exclusivamente en sus márgenes.

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