Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 289
gh by the sheet B will then be Q. —— . p^ P TT P K or 6*. T^i^. This has to be equal to 0 =^ ; whence— PiE PiKP2K or -21 EK EF P1P2 PiK This relation can always be satisfied by shifting the frame carryingthe spindle along the board; and thus, by the use of milled rollers,the pitch circles may be… … Fig. 304. A is then traced on the sheet by a pencil. The sheet A is givena small angular motion (by hand), so that B simultaneouslyreceives its proper angular motion, and the outline of A is againtraced on B. This is done for a sufficient number of successivepositions, and thus, on B, a…
Machinery, Kinematics of
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