o, the number of pounds.to be transmitted at periments to ascertain facts governing the transmis- the end of the lever is diminished. I again divide by of the chord of the arc that the belt passes over eX- sion of power by pulleys with belts; the apparatus press the tension of the belt, then the… … the other, by putting The pulley, of cast iron, was supported on the tim” them too close together, bers, A and B,in sucha manner that it could not giving too little tension. turn, and the trials were to be certain weights put Therefore, a rule of that on the ends of certain sized belts, when a…
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