...other values of the function f(ff) between the limits 0¡ and 0¡, will be represented by the sum «l If, therefore, the broken or interrupted variation...curve, this sum will pass into the definite integral* f(f).di. Now if N represent the number of revolutions and decimal parts'of a revolution described by...

...engine, and, for the sake of simplicity, let the steam pressure be constant during a stroke. If hi be the distance of the point of contact from the centre of the disc during the forward stroke, and h% during the back stroke, while h is the zero distance, then the...

...an amount depending upon the distance of the FIG. us. point of contact from the centre of the disc. The distance of the point of contact from the centre of the disc is the amount the spring is compressed if set centrally when in the zero position, and consequently...

...driven round by the motion of the first disc. The velocity of the second disc •will depend on OP, the distance of the point of contact from the centre of the first disc ; so that if OP be made always equal to the generating line, the conditions of the instrument...

..., yy , z*' ' where x\ y', z\ are the coordinates of the point of contact. Hence xyz Hence, r' being the distance of the point of contact from the centre of the ellipsoid, r = But, in an article in the Quarterly Journal, Vol. V., p. 127, entitled " On certain...

...two friction disks shown in fig. 9.1. Obviously a continuous speed variation is obtained by altering the distance of the point of contact from the centre of the driving disk. The gear can be adapted to the transmission of large powers by duplicating the output...

...be driven round by the motion of the first disc. The velocity of the second disc will depend on OP, the distance of the point of contact from the centre of the first disc; so that if OP be made always equal to the generating line, the condition* of the instrument...