11.7.09
a spectrum is a condition or value that is not limited to a specific set of values but can vary infinitely within a continuum.
the origins of spectrum is a Latin word that means "image" or "apparition" which also include the meaning of "spectre".
in most modern usages of spectrum there is a unifying theme between extremes at either end.
black and white has never been seperated. the infinite colors between the two extreme end has always link them up effortlessly, forming a spectrum of colors.