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spectroheliograph

The correct spelling is spectroheliograph.

How to pronounce spectroheliograph

noun

Say it like: Spe-ctr-ohe-lio-gra-f

The correct spelling is spectroheliograph. An instrument that produced monochromatic photographs of the sun using light at a selected wavelength

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Definition

noun

  1. 1.An instrument that produced monochromatic photographs of the sun using light at a selected wavelength

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