Pat Naughtin wrote: >As a matter of interest, an angle of 1 milliquad would subtend a >distance of 785 millimetres at a distance of 1 kilometre.
Not to be too picky, but shouldn't that be expressed as "an arc of 785 mm, with radius of 1 km, will subtend an angle of 1 milliquad?" Bill Potts, CMS Roseville, CA http://metric1.org [SI Navigator]
