spectroheliograph

English edit

Etymology edit

spectro- +‎ heliograph

Noun edit

spectroheliograph (plural spectroheliographs)

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

Translations edit

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

Irish: speictrihéileagraf m

See also edit

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