Introduction to Distances on the Earth
{"Image DocumentName": "Introduction to Distances on the Earth", "Image ImageDescription": "A nautical mile (NM) is defined as the distance travelled on a great circle when moving through 1 minute of arc. There are 360o in a circle and 60 minutes in a degree. So there are 360 x 60 = in a circle. So the distance around the equator is NM.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}