Ara
Arcsecond
01
arksaniye, açısal saniye
a unit of angular measurement equal to 1/60th of an arcminute, or 1/3,600th of a degree.
Örnekler
Laser beams diverging by mere arcseconds can miss distant targets entirely.
Sadece arksaniye kadar ıraksayan lazer ışınları, uzak hedefleri tamamen kaçırabilir.
