Why does 1 hour have 60 minutes, 1 minute has 60 seconds and 1 day has 24 hours?
Today, 60 minutes a day with 24 hours or 1 hour is a very normal convention that everyone knows.The 10 most famous physicists and astronomers of all time
Galilei, Einstein and Hawking are among the most famous scientists and have the most contributions to astrophysics.