Changes

:::::::Here's a good source: [http://tycho.usno.navy.mil/ptti/1996/Vol%2028_16.pdf | US Navy].  As for engineers not bothering to learn relativity, I think that's a mite off the mark.  I'm an engineer and I had to take a class dealing with the basics of SR, and I'm just an electrical engineer.  Aerospace engineers certainly deal with relativity a great deal, as do nuclear engineers. [[User:DanieleGiusto|DanieleGiusto]] 00:26, 7 April 2010 (EDT)

:::::::Here's a good source: [http://tycho.usno.navy.mil/ptti/1996/Vol%2028_16.pdf | US Navy].  As for engineers not bothering to learn relativity, I think that's a mite off the mark.  I'm an engineer and I had to take a class dealing with the basics of SR, and I'm just an electrical engineer.  Aerospace engineers certainly deal with relativity a great deal, as do nuclear engineers. [[User:DanieleGiusto|DanieleGiusto]] 00:26, 7 April 2010 (EDT)

Are not the atomic bomb and nuclear power examples of inventions based on the equivalence of matter and energy?

Are not the atomic bomb and nuclear power examples of inventions based on the equivalence of matter and energy? MLS 9 Aug 10

== GPS revisited ==

== GPS revisited ==