Experimental engineering and manual for testing. For engineers and for students in engineering laboratories (1906)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & Sons; [etc., etc.] · leaf 75
, the arrangement ofits working parts admit of being kept in good order a longtime. The frame B is supported by the shaft of the two rollersRXRX, the surfaces of which are fluted. To the frame B arefitted the disk A, and the axis of the tracing-arm F. The wholeapparatus is moved in a straight line… … FlG. 15.—R.OLLER-PLANIMETER* divided mitre-wheel R, is fixed, which gears into a pinionR2. This pinion, being fixed upon the same spindle as thedisk^4, causes the disk to revolve, and thereby induces the roll-ing motion of the entire apparatus. The measuring-roller E, resting upon the disk A,…
Building materials · Machinery
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