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Standard ruler Uncommon

Definition, synonyms and related words

Definitions
Noun
1

Any astronomical object of known diameter whose distance can then be calculated from the angle it subtends

See Also
standard candle angle standard rulers distance diameter
Related Terms
Rhyming Words
ler eeler apler owler nhler ogler taler haler filer tyler eller abler siler maler loler miler euler idler wyler poler
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