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).
Simpson played college football at the University of Southern California (USC), where he won the Heisman Trophy in 1968. He then played professionally in the National Football League (NFL) as a running back for 11 seasons, with the Buffalo Bills from 1969 to 1977 and with the San Francisco 49ers from 1978 to 1979.