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helioscope in French

helioscope in French is hélioscope.

helioscope in French

hélioscope
noun
(astronomy) An apparatus for viewing the Sun without harming the eye, by means of an optical filter that attenuates most of the sunlight while allowing only a small amount of the solar radiation.
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What is "helioscope" in French?

"helioscope" in French is hélioscope.

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Translations from WikDict, CC BY-SA · example sentences from Tatoeba, CC BY 2.0 FR.