Colorimetry (American English) or Colourimetry (British English; see spelling differences) is the science and technology used to quantify and describe physically the human color perception ..olorimetry (American English) or Colourimetry (British English; see spelling differences) is the science and technology used to quantify and describe physically the human color perception ..
Madison, Pennsylvania. For townships in Pennsylvania with similar names, see Madison Township, Pennsylvania (disambiguation). Madison is a borough in Westmoreland County, Pennsylvania, United States. The population was 397 at the 2010 census. The borough was named for James Madison, 4th President of the United States.
Madison, Wisconsin. Madison is the capital of the U.S. state of Wisconsin and the county seat of Dane County. As of July 1, 2016, Madison's estimated population of 252,551 made it the second largest city in Wisconsin, after Milwaukee, and the 82nd largest in the United States.