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Glite Dictionary
paleomagnetism

paleomagnetism

1 9.9
The study of Earth's old magnetic field as shown by rocks
  • noun
  • /ˌpeɪliˈoʊmæɡnɪzəm/
  • Specialized
: paleomagnetismo
  • The study of paleomagnetism reveals the history of Earth's magnetic field.

Examples

  • The discovery of reversed magnetic patterns in rocks provided key evidence for paleomagnetism.

  • Researchers analyze paleomagnetism to trace the historical movement of tectonic plates.

  • By studying paleomagnetism, scientists can reconstruct the positions of continents millions of years ago.

  • Researchers use paleomagnetism to understand tectonic plate movements.

  • The research team analyzed the rocks to uncover their paleomagnetism, which revealed the shifts in Earth's magnetic field over millions of years.

  • Scientists use paleomagnetism to understand how tectonic plates have moved by studying the orientation of magnetic minerals in ancient rocks.

  • Through paleomagnetism, researchers can determine the historical climate conditions by examining the magnetic properties of sediment layers.

Surface Forms

paleomagnetism singular
paleomagnetisms plural

Morphology

paleomagnetism = magnetism (transparent) = paleo + magnet + ism

Formed by the prefix 'paleo-' (ancient) attached to 'magnetism' (study/phenomenon of magnets), so the meaning 'study of ancient magnetism' is directly derived from its parts.

Etymology

The word paleomagnetism combines the prefix paleo- meaning 'ancient' and magnetism, the force of a magnet. So paleomagnetism is the study of the Earth's 'ancient' magnetic field recorded in rocks.