spectroheliograph

English

Etymology

From spectro- +‎ heliograph.

Noun

spectroheliograph (plural spectroheliographs)

1. (astronomy) an instrument that produced monochromatic photographs of the sun using light at a selected wavelength

Translations

an instrument that produced monochromatic photographs of the sun using light at a selected wavelength

• Irish: speictrihéileagraf m

See also

• spectroheliogram
• spectrohelioscope