Experimental engineering and manual for testing (1903)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & sons; [etc., etc.] · leaf 225
causedby slipping, they have not beenextensively used. The followingform, from Churchs Mechanicsof Materials, is probably as suc-cessful as any that has been de-vised. It consists of a verticalplate, carrying four pulleys and ascale-pan, as shown in Fig. 97^.The scale-beam is balanced, thebelt then… … Fig. 97/.—A Belt-dynamometer. Gb = Pa — Pa, (0 since Pand P^ on the right have no leverage about C, as theline of the belts produced intersects C, From (i) P-P^ Gb a (2) The work transmitted in foot-pounds per minute is equalto {P — P^Vy in which v is the velocity of the belt in feet perminute to…
Building materials · Machinery
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