Relativity
Created | Updated Mar 3, 2002
The most familiar area of Relativity for most people is the famed equation E=mc^2. This is the equation that describe the fundamental relationship between the energy gained by and object as it's mass increases. Used to great effect in nuclear weapons and power plants, its impact on society is one of the greatest known. The fact that we can obtain such huge quantities of energy from the nuclei of atoms (c, the speed of light in a vacuum squared is needless to say a very large number) has changed the course of history. Never before had one discovery brought so much hope for an end of the energy crisis but also threatened the planet with the extinction of almost all the life. Such is the power of this single equation in two variables.
It has been worked out that three main areas are affected by speed and those are rate of time flow, length in direction of travel and mass of object. People say that these factors are only noticed at high relatavistic (this is a cool sounding way of saying 'very very fast') velocities but I believe that they are seen more than you'd expect. Take mass for example, no matter how fast you run you still seem to have gained in weight when it comes to the bathroom scales later. Time is the same in a way, no matter how slowly you are moving relative to the teacher at school time seems to be painfully slow. Conversely it seems to go very very fast when you want it to slow down.
From this I conclude that either a) the speed of light is slower than we thought and is just going fast while the experiment is going on or b) life is designed to be annoying.