The New Encyclopaedia Britannica: Macropaedia (19 v.)Encyclopaedia Britannica, 1983 - Encyclopedias and dictionaries |
From inside the book
Results 1-3 of 73
Page 237
... speed of the gear . If the shafts are parallel , the gear and pinion could be replaced by a pair of cylinders that would transmit the motion by pure rolling contact at the same speed ratio as the gears . On the gears , the circles that ...
... speed of the gear . If the shafts are parallel , the gear and pinion could be replaced by a pair of cylinders that would transmit the motion by pure rolling contact at the same speed ratio as the gears . On the gears , the circles that ...
Page 245
... speeds . As with flat belts , the speed - limiting factor is centrifugal action . Though maxi- mum speed ratio for satisfactory performance is approxi- mately 7 : 1 , higher ratios can be used . V belts may be used singly or in ...
... speeds . As with flat belts , the speed - limiting factor is centrifugal action . Though maxi- mum speed ratio for satisfactory performance is approxi- mately 7 : 1 , higher ratios can be used . V belts may be used singly or in ...
Page 261
... speed steel . The introduction of high - speed steel about 1900 permitted operation of tools at twice or three times the speeds allowable with carbon steel , thus dou- bling or trebling the capacities of the world's machine shops . One ...
... speed steel . The introduction of high - speed steel about 1900 permitted operation of tools at twice or three times the speeds allowable with carbon steel , thus dou- bling or trebling the capacities of the world's machine shops . One ...
Other editions - View all
Common terms and phrases
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