Space and Time in Special Relativity

The special theory of relativity is the result of two postulates:

There are two devices that utilize photons to measure time differences (some kind of clock).

Your suggestions are highly appreciated! Please click

Author: Fu-Kwun HwangDept. of physics,
National Taiwan Normal University
Last modified :  More physics related java applets

Thank you Prof. Fred Trexler , for your suggestions to this web page.

Fred Trexler
Professor of Physics ,
Spring Arbor College, MI