The New Encyclopaedia Britannica: Macropaedia (19 v.)Encyclopaedia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 260
Tolerances Invention of the steam- hammer Optimum cutting speed Cutting at red heat The engine lathe. Machine tools that form parts by removal of metal chips include lathes , shapers and planers , drilling ma- chines , milling machines ...
Tolerances Invention of the steam- hammer Optimum cutting speed Cutting at red heat The engine lathe. Machine tools that form parts by removal of metal chips include lathes , shapers and planers , drilling ma- chines , milling machines ...
Page 261
... cutting tools . Tool materials . In order to remove chips from a work- piece , a cutting tool must be harder than the workpiece and maintain a cutting edge at the temperature produced by the friction of the cutting action . Carbon steel ...
... cutting tools . Tool materials . In order to remove chips from a work- piece , a cutting tool must be harder than the workpiece and maintain a cutting edge at the temperature produced by the friction of the cutting action . Carbon steel ...
Page 262
... cuts metal as the workpiece is fed against a rotating cutting tool called a milling cutter ( Figures 2 and 7 ) . Cutters of many shapes reaming drilling Overarm cutter work table saddle knee spindle column arbor vise base 6 boring ...
... cuts metal as the workpiece is fed against a rotating cutting tool called a milling cutter ( Figures 2 and 7 ) . Cutters of many shapes reaming drilling Overarm cutter work table saddle knee spindle column arbor vise base 6 boring ...
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19th century army atoms axiomatic axioms bearings became BIBLIOGRAPHY body centre century church dipoles Dutch economic electric electrons energy example ferromagnetic Figure fluid flux density force France French friction function gears German helium-3 Holland important industry King known land later Lo-yang load lock locomotion loess logic logicians logistic London Louis Low Countries lubricant luminescence Luther Lutheran Luxembourg lymph lymph nodes lymphatic Macau machines Mackenzie River Madagascar Madhya Pradesh magic magnesium magnetic field magnetic moment material mechanical ment metal metres miles modal modal logic motion move movement Netherlands nodes nuclear operations particles percent political population predicate produced propositions provinces River rotation rule screw shaft speed square stadholder surface syllogisms temperature theorem theory tion tool torque towns types United valid variables velocity wff's