Radian vs Ardian - What's the difference?
radian | ardian |
(geometry) In the International System of Units, the derived unit of plane angular measure of angle equal to the angle subtended at the centre of a circle by an arc of its circumference equal in length to the radius of the circle. Symbol: rad
(military, historical) A .
* 1936 , The Periodical XXI–XXII,
As nouns the difference between radian and ardian
is that radian is radian while ardian is (ardian).radian
English
Noun
(en noun)Derived terms
* steradianSee also
* degree * gradianAnagrams
* *External links
* ----ardian
English
Noun
(en noun)page 67
- A list of new titles was manufactured as follows: Ensign'', ''Lieutenant'', ''Flight-Leader'', ''Squadron-Leader'', ''Reeve'', ''Banneret'', ''Fourth-Ardian'', ''Third-Ardian'', ''Second-Ardian'', ''Ardian''''', ''Air Marshal''. […] “' Ardian ” comes from the Gaelic “Ard” meaning “chief”, and “Ian” or “Eun”, a “bird”.