Physical properties used in pulse oximetry. 1  Physical property No.1 : Amount of light absorbed is proportional to the concentration of the light absorbing substance. 2  Physical property No.2 : Amount of light absorbed is proportional to the length of the light path.
Answer OJ Simpson played his college ball at the University of Southern California between 1966-1968 and his NFL ball with the Buffalo Bills (1969-1977) and the San Francisco 49ers (1978-1979).
From 1965 to 1966, Simpson was a student at City College of San Francisco, a member of the California Community College system. He played both offense (running back) and defense (defensive back) and was named to the Junior College All-American team as a running back.