Simultaneity Video
The very notion of "now" is relative. For more information, see the World Year of Physics 2005 feature.
http://www.nsf.gov/news/mmg/mmg_disp.cfm?med_id=55657&from=vid
A RealPlayer streaming...
Time Dilation Video
Is time different to observers moving at different speeds? For more information, see the World Year of Physics 2005 feature.
http://www.nsf.gov/news/mmg/mmg_disp.cfm?med_id=55655&from=vid...
Time Dilation - An Experiment With Mu-Mesons
TIME DILATION: an experiment with mu-mesons
This classic film documents an experiment done in 1963 the results of which can only be explained when one accepts the consequence that moving clocks...