What is the definition of Spectroheliogram? | Dictionary.net

SPECTROHELIOGRAM

\spˈɛktɹə͡ʊhˌɛlɪˌɒɡɹam], \spˈɛktɹə‍ʊhˌɛlɪˌɒɡɹam], \s_p_ˈɛ_k_t_ɹ_əʊ_h_ˌɛ_l_ɪ__ˌɒ_ɡ_ɹ_a_m]\

Definitions of SPECTROHELIOGRAM

2010 - New Age Dictionary Database
1913 - Webster's Revised Unabridged Dictionary

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A photograph of the sun made by monochromatic light, usually of the calcium line (k), and showing the sun's faculae and prominences.

2010 - New Age Dictionary Database
By Oddity Software

A photograph of the sun made by monochromatic light, usually of the calcium line (k), and showing the sun's faculae and prominences.

1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.

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