Special Relativity
The main phenomena:
Absolute speed limit = that of light
Length contraction ˆ zero length as velocity ˆ that of light (c)
Mass increase ˆ infinity as velocity ˆ c
Time dilation ˆ infinity as velocity ˆ c
i.e., time slows down
The results:
Inability to specify absolute frame of reference
Relativity of space & time intervals