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Meaning of Newtonian telescope | Babel Free

Noun CEFR B2

Definitions

A type of reflecting telescope using a concave primary mirror and a flat diagonal secondary mirror.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Newtonian time Newtonianism Newtonism Newtonist Newtonmas Newtonmore

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