Meaning Arc-second
What does Arc-second mean? Below you find one meaning for the word Arc-second You can also add a definition of Arc-second yourself
1 |
0
0
Arc-secondA measure of angle corresponding to 1/3600 of a degree or 0.00028 degrees. A degree of angle can be subdivided into 60 parts called minutes. Each minute of arc can be further sub-divided into 60 parts called arc-seconds.
|
| << Arc-minute | Bubble Level >> |