photospectroheliograph

latin small letter a

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latin small letter c

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latin small letter e

U+0065

latin small letter g

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latin small letter h

U+0068

latin small letter i

U+0069

latin small letter l

U+006C

latin small letter o

U+006F

latin small letter p

U+0070

latin small letter r

U+0072

latin small letter s

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latin small letter t

U+0074