Wilbur Scoville Wilbur Scoville Wilbur Lincoln Scoville (January 22, 1865 – March 10, 1942) was an American pharmacist best known for his creation of the "Scoville Organoleptic Test", now standardized as the Scoville scale. He devised the test and scale in 1912 while working at the Parke-Davis pharmaceutical company to measure pungency, "spiciness" or "heat", of various chili peppers. Scoville was born in Bridgeport, Connecticut. He married Cora B. Upham on September 1, 1891 in Wollaston (Quincy, Massachusetts). They had two children: Amy Augusta, born August 21, 1892 and Ruth Upham, born October 21, 1897. Scoville wrote "The Art of Compounding", which
Wedgwood scale Wedgwood scale The Wedgwood scale (°W) is an obsolete temperature scale, which was used to measure temperatures above the boiling point of mercury of . The scale and associated measurement technique were proposed by the English potter Josiah Wedgwood in the 18th century. The measurement was based on the shrinking of clay when heated above red heat, and the shrinking was evaluated by comparing heated and unheated clay cylinders. The scale started at being 0° Wedgwood and had 240 steps of . Both the origin and the step were later found inaccurate. The boiling point of mercury limits the mercury-in-glass