chromosphere

/'krouməsfiə/

Thân thiện

A total solar eclipse reveals the sun's chromosphere as a thin red ring.

Definition

1. Noun:
   • A gaseous layer of the sun's atmosphere: A region of the Sun's atmosphere, located between the photosphere (the visible surface) and the corona (the outer atmosphere). It is typically transparent but becomes visible as a reddish glow during a total solar eclipse.

Examples of Usage

• Noun:
  • The chromosphere is best observed during a total solar eclipse.
  • Solar astronomers study the chromosphere to understand solar activity.
  • The temperature rises dramatically from the photosphere through the chromosphere.

Advanced Usage

• "The chromosphere's spicules": Refers to the dynamic, jet-like structures observed in this layer.

  • The chromosphere's spicules are columns of gas that shoot upward from the solar surface.

• "Chromospheric heating": The process by which the chromosphere's temperature increases with altitude, contrary to expectations.

  • The mystery of chromospheric heating is a major topic in solar physics.

Variants and Related Words

• Chromospheric (adj): Pertaining to the chromosphere.
  • Chromospheric observations require special filters.

Synonyms

• Solar atmospheric layer: A general term for which the chromosphere is a specific part.

Related Phrases

• "To observe the chromosphere": To study or view this layer of the Sun.
  • Scientists use specialized telescopes to observe the chromosphere outside of eclipses.

Học thuật

Noun

1. a gaseous layer of the sun's atmosphere (extending from the photosphere to the corona) that is visible during a total eclipse of the sun