1oldman2
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Incredible ! a great argument for GPS.Bystander said:
Incredible ! a great argument for GPS.Bystander said:
1oldman2 said:Incredible ! a great argument for GPS.
True, the satellite fleet was in its "infancy" in those days.davenn said:unfortunately didn't exist in 1923D
1oldman2 said:True, the satellite fleet was in its "infancy" in those days.![]()
http://iopscience.iop.org/article/10.1088/2058-7058/21/12/22/metaComic-ray observatory is inaugurated
Aw, I saw this on another forum just now and was going to post it here, but you beat me to it!DrClaude said: