The search for the absolute in the physical realm: a note on the theory of light and relativity

Based on our current understanding of modern physics "Everything is relative, nothing is absolute" seems to be an agreed up on conclusion, or is it? What do we mean by relative? What do we mean by absolute? If absolute is reference frame independent, then modern physics has found one - the speed of light. This is one of the most interesting journeys of man's search for meaning and order in the physical realm. In this short note the writer presents the historical developments of the exploration.