Principles of MechanismLongmans, Green, 1870 - 463 páginas |
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Página x
... turns while the hour - hand makes but one , why need we trouble ourselves with the force that sets the watch in motion ? The effect of the wheel - work , so far as it governs the relative velocity of the hands , is the same , by ...
... turns while the hour - hand makes but one , why need we trouble ourselves with the force that sets the watch in motion ? The effect of the wheel - work , so far as it governs the relative velocity of the hands , is the same , by ...
Página xxx
... Turning lathe . 460. Large lathe . 461. General principles . 462 , 463. Link- work . CHAPTER III . TO ALTER THE VELOCITY RATIO BY GRADUAL CHANGES . Art . 464. General principles . 465-468 . Solid pullies . 469. Expanding riggers . 470 ...
... Turning lathe . 460. Large lathe . 461. General principles . 462 , 463. Link- work . CHAPTER III . TO ALTER THE VELOCITY RATIO BY GRADUAL CHANGES . Art . 464. General principles . 465-468 . Solid pullies . 469. Expanding riggers . 470 ...
Página xxxv
... turn of the former . Again , if an endlong travelling motion without rotation be communicated to Aa , it will now act as a rack upon the teeth of B. If , therefore , the two motions of rotation and travelling be communicated to the ...
... turn of the former . Again , if an endlong travelling motion without rotation be communicated to Aa , it will now act as a rack upon the teeth of B. If , therefore , the two motions of rotation and travelling be communicated to the ...
Página 2
... turns in a minute . The remainder of the mechanism serves to connect the treadle and grindstone , and may consist of any contrivance that will compel the latter to revolve when the former is made to oscillate , and in the proportion of ...
... turns in a minute . The remainder of the mechanism serves to connect the treadle and grindstone , and may consist of any contrivance that will compel the latter to revolve when the former is made to oscillate , and in the proportion of ...
Página 6
... turning about an axis , and revolution , or turn , for the course of a rotating body from one position with respect to some other given object to its return to the same relative position . These terms are thus limited in the present ...
... turning about an axis , and revolution , or turn , for the course of a rotating body from one position with respect to some other given object to its return to the same relative position . These terms are thus limited in the present ...
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Principles of Mechanism: Designed for the Use of Students in the ... Robert Willis Visualização integral - 1841 |
Palavras e frases frequentes
angle angular velocity ratio arrangement axes axis carried center of motion circumference coincide combination communicated cone connected constant contrivance cord crank cylinder dead point describing circle diameter distance driver edge ellipse employed epicyclic train epicycloid equal example excentric extremity fixed follower frame friction frustum geer geometrical series given groove hyperboloid hypocycloid involute last wheel length line of centers link-work logarithmic spiral machine mechanism move number of teeth obtained opposite direction oscillation pair parallel parallel motion pass path perpendicular piece pinion pitch circle plane point of contact position pully rack radial radii radius ratchet-wheel respectively revolution revolve right line roller rolling contact rotation round screw shaft shown side sliding solids of revolution string surface synchronal rotations tangent termed toothed wheel turn upper versin vertical Vide weight wheel-work