Physci 072 Latitude longitude and the conversion factor to meters per arcminute
Channel: Dana Lee Ling
Date: 2020-08-15

Laboratory seven in SC 130 Physical Science
http://www.comfsm.fm/~dleeling/physci/text/text6.html#page-072
http://www.comfsm.fm/~dleeling/physci/psk3/