video thumbnail 1:38
GPS, relativity, and nuclear detection

2011-11-07

[public] 972K views, 8.57K likes, dislikes audio only

GPS is just a big clock in space! (and it can detect nuclear explosions)

Trying out a new feature: English Transcript! Let me know how it works

Tweet it - http://bit.ly/ufPyF7

Facebook it - http://on.fb.me/vBkxlV

minutephysics is now on Google+ - http://bit.ly/qzEwc6

And facebook - http://facebook.com/minutephysics

And twitter - @minutephysics

Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute!

Music by Nathaniel Schroeder

youtube: http://bit.ly/pakJLE

myspace: http://mysp.ac/qtmZQj Created by Henry Reich


What is the definition of global positioning system?
/youtube/video/ky4RgRvVDoA?t=0.029999999
Can you see GPS satellites from Earth?
/youtube/video/ky4RgRvVDoA?t=75.299004