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 60
Fig. 4.—Amslers Polar Planimeter. The detailed construction of the record-wheel, and the ar-rangement of the counter G, showing the number of revolutions, … Fig. 5.—The Record-wheel. Amslers Polar Planimeter. is shown in Fig. 5. The wheel D is subdivided into a givennumber of parts, usually 100 ; the value of one of these parts isto be obtained by dividing the circumference of the rim of thewheel which is in contact with the paper by the number of. 32…
Building materials · Machinery
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