Principles of MechanismLongmans, Green, 1870 - 463 páginas |
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Página vii
... respectively ; or else they are collections of machines classed and described with reference to the objects for which they are constructed ; divided , for ex- ample , into machines for raising water , for grinding flour , sawing timber ...
... respectively ; or else they are collections of machines classed and described with reference to the objects for which they are constructed ; divided , for ex- ample , into machines for raising water , for grinding flour , sawing timber ...
Página xviii
... respective pitch - lines . * It will be found that I have calculated all the results that are required in practice , and have arranged them in tables for reference . On the whole , it will be seen that the present volume is I may also ...
... respective pitch - lines . * It will be found that I have calculated all the results that are required in practice , and have arranged them in tables for reference . On the whole , it will be seen that the present volume is I may also ...
Página 8
... respectively proportional to the velocity of the point at the beginning of the motion and after each interval of time . By joining the extremities of these ordinates , a polygon efgh ...... is obtained , which , if the intervals of time ...
... respectively proportional to the velocity of the point at the beginning of the motion and after each interval of time . By joining the extremities of these ordinates , a polygon efgh ...... is obtained , which , if the intervals of time ...
Página 12
... respectively , of any different magnitudes , but so that the two velocities at the same instant always preserve the same ratio ; ... V = v = V " 1 , ... & c . = c . Hence if S , S ,, S. , ... and s , s ,, s ,, be the spaces described ...
... respectively , of any different magnitudes , but so that the two velocities at the same instant always preserve the same ratio ; ... V = v = V " 1 , ... & c . = c . Hence if S , S ,, S. , ... and s , s ,, s ,, be the spaces described ...
Página 15
... respectively , and let BD be the driver , and AC the follower , the curved edge of the first touching that of the ... respective points of the edges that will come into contact at r in the second position . Now , during the motion every ...
... respectively , and let BD be the driver , and AC the follower , the curved edge of the first touching that of the ... respective points of the edges that will come into contact at r in the second position . Now , during the motion every ...
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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