Jim Donegan ✅ · @jimdonegan
1503 followers · 4400 posts · Server mastodon.scot#JoeHanson - How We Solved the Greatest Riddle In #Navigation
https://www.youtube.com/watch?v=1o3_w0Ypb78&ab_channel=BeSmart
#Science #Geography #Maps #Mapping #Latitude #Longitude #Astronomy #Navigating #Time #Clocks #GPS #PBS #BeSmart #PBSBeSmart
#pbsbesmart #besmart #pbs #gps #clocks #time #navigating #astronomy #longitude #latitude #mapping #maps #geography #science #navigation #joehanson