Principles of MechanismLongmans, Green, 1870 - 463 páginas |
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Página xxiv
... Paths or Motion in Space 346 PART THE THIRD . ON ADJUSTMENTS . I. General Principles . 364 II . To Alter the Velocity Ratio by Determinate Changes III . To Alter the Velocity Ratio by Gradual Changes 366 381 Miscellaneous Examples ...
... Paths or Motion in Space 346 PART THE THIRD . ON ADJUSTMENTS . I. General Principles . 364 II . To Alter the Velocity Ratio by Determinate Changes III . To Alter the Velocity Ratio by Gradual Changes 366 381 Miscellaneous Examples ...
Página xxv
... Path . Direction . Velocity . 10. Uniform Motion . Rotation and Revolution . 11. Angular Velocity . Period . Synchronal Rotations . 12. Varying Velocity . 13. Gra- phic representations , first method , by time and velocity . 14. Second ...
... Path . Direction . Velocity . 10. Uniform Motion . Rotation and Revolution . 11. Angular Velocity . Period . Synchronal Rotations . 12. Varying Velocity . 13. Gra- phic representations , first method , by time and velocity . 14. Second ...
Página xxix
... paths is variable . 381 , 382. Long screw , long pinion , & c . 383. Travelling pully frame . 384. Link - work . CHAPTER II . COMBINATIONS FOR PRODUCING AGGREGATE VELOCITY . By Link - work . Art . 386. Bar . 387. Compound bar . By ...
... paths is variable . 381 , 382. Long screw , long pinion , & c . 383. Travelling pully frame . 384. Link - work . CHAPTER II . COMBINATIONS FOR PRODUCING AGGREGATE VELOCITY . By Link - work . Art . 386. Bar . 387. Compound bar . By ...
Página 5
... path . The motion of a solid body is defined by the paths of certain selected points in it , as will appear below . The path being assigned , there are only two directions in which it can move in that path . * Direction of motion being ...
... path . The motion of a solid body is defined by the paths of certain selected points in it , as will appear below . The path being assigned , there are only two directions in which it can move in that path . * Direction of motion being ...
Página 6
... path ; if the velocity in one direction be assumed positive , that in the opposite direction will be negative . Rotation is defined by the lexicographers to be the act of whirling round like a wheel , and by mathematicians as the cir ...
... path ; if the velocity in one direction be assumed positive , that in the opposite direction will be negative . Rotation is defined by the lexicographers to be the act of whirling round like a wheel , and by mathematicians as the cir ...
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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