Vi fant 2 definisjoner av heliometer på engelsk.
Noun |
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| heliometer - an instrument used to measure the angular separation of two stars that are too far apart to be included in the field of view of an ordinary telescope |
Substantiv |
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| heliometer - An astronomical instrument, based on a telescope, for measuring the diameter of the sun; now used to measure the angular distance between stars and other celestial bodies. |