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Derotator vs Denotator - What's the difference?

derotator | denotator |

As nouns the difference between derotator and denotator

is that derotator is (astronomy) any optical, electronic or digital device that corrects for the rotation of an image or field of view as a telescope tracks while denotator is that which denotates.

derotator

English

Noun

(en noun)
  • (astronomy) Any optical, electronic or digital device that corrects for the rotation of an image or field of view as a telescope tracks
  • denotator

    English

    Noun

    (en noun)
  • That which denotates.
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