- nanoradian
- (nrad)a unit of angle measure equal to 10-9 radian.The nanoradian equals about 0.208 533 milliarcsecond (mas). Such tiny angles are encountered in astronomy and in geological measurements.
Dictionary of units of measurement. 2015.
nanoradian
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Ohana project — Contents 1 General view of the project 2 The telescopes involved in the project 3 Several steps of the project 4 See also … Wikipedia
nrad — see nanoradian … Dictionary of units of measurement
