Top

What exactly is one second?

from sun dials, to astrological clock this man explains in great detail what has kept our world on time
from sun dials, to astrological clock this man explains in great detail what has kept our world on time
Next Video
PaulRevered
Uploaded 05/10/2013
5
Ratings
  • 433 Views
  • 1 Comments
  • 1 Favorites
  • Flag
  • Stumble
  • More
Embed:
Use old embed code

1 Comments

  • Get our free newsletter

    Amazing new updates!