Let N be the total pressure sustained by a flat pivot of the radius r; if that pressure be uniformly distributed, which is the case when the rubbing surfaces of the pivot and its step are both true planes, the intensity of the pressure is pN/irr2 (60)
PN הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד