Meditopia -- Chapter 5https://meditopia.org/chap5.htm
earth science and astronomy without electronic computers? "Do we have the grace to recognize and respect achievements other than our own, or must we take the easy way out and reso
The Shallow Skyhttps://shallowsky.com/index.html
map viewer, many little astronomy apps, Crikey for mapping strings to keys, assorted useful scripts, and plenty of other free open source software. Or you can browse my Github rep
The Shallow Skyhttps://shallowsky.com/
map viewer, many little astronomy apps, Crikey for mapping strings to keys, assorted useful scripts, and plenty of other free open source software. Or you can browse my Github rep
https://www.qsl.net/kd4cga/satintro.htmhttps://www.qsl.net/kd4cga/satintro.htm
such as communications, astronomy, military applications, remote sensing, meteorology, geology, geography, climatology, and so on. Furthermore, the orbits they trace can indicate
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