Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 143
reduced—considerations which are of considerable importance. § 94. Thompson Indicator.—In the Thompson indicator (Fig. 137),the arrangement is somewhat similar to the above, but the parallelmotion is of the grasshopper type. The two oscillating leversof the parallel motion are RB and QD (compare…
Machinery, Kinematics of
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