Forum Follies
August, 1978
The following letter was received from a South African reader who wishes to remain anonymous, but we feel his exercise in applied mathematics warrants a special place in "The Playboy Forum."My profession is that of mechanical engineer, and one of my colleagues recently came up with the observation that the penis movement during intercourse could readily be translated into accumulated linear movement, or travel. Merely by measuring the length of the penis in erection and multiplying thi...
