Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 443
section by a planethrough the axisof the screwperpendicular tothe axis of thewheel; 438 NATUKAL PHILOSOPHY. Fiar. 2*71. action samethose of twowheels withteeth; … the same as those of two circumstances of wheels acting UDOU Olie another through the inter-vention of teeth; for, asthe screw turns about itsaxis to bring differentparts of the fillet in thiscutting plane, the sectiona b will move in the direc-tion from A to B, drivingthe section b e of the…
Mechanics · Acoustics · Optics
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