Nusc Messages 752 Reaction score 2 Thread starter Nov 24, 2009 #1 Back in the days of Galileo's Pendulum, how did they test the accuracies of time when it regards synchronization of the clocks?
Back in the days of Galileo's Pendulum, how did they test the accuracies of time when it regards synchronization of the clocks?
russ_watters Mentor Insights Author Messages 23,905 Reaction score 11,361 Nov 24, 2009 #2 By sighting stars, I believe.