So it’s ‘arc’ in the sense of a curved trajectory, not an abbreviation of architecture, or archive, or some other thing? I don’t have any reason or desire to disbelieve you, but I’d like to see a cite.
So it’s ‘arc’ in the sense of a curved trajectory, not an abbreviation of architecture, or archive, or some other thing? I don’t have any reason or desire to disbelieve you, but I’d like to see a cite.