Why is time slower in rockets?

The third in our gamma trilogy - this time Professor Mike Merrifield goes into the mathematics!

Gamma: http://youtu.be/jlJNsRZ4WxI
Gamma Reloaded: http://youtu.be/kGsbBw1I0Rg

Animations by Drew Mokris.

Visit our website at http://www.sixtysymbols.com/
We're on Facebook at http://www.facebook.com/sixtysymbols
And Twitter at http://twitter.com/#!/periodicvideos
This project features scientists from The University of Nottingham
http://www.nottingham.ac.uk/physics/index.aspx

Sixty Symbols videos by Brady Haran

A run-down of Brady's channels:
http://periodicvideos.blogspot.co.uk/2012/06/here-are-my-channels.html

Видео Why is time slower in rockets? канала Sixty Symbols