Principles of MechanismLongmans, Green, 1870 - 463 páginas |
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Página xii
... Frame - work , fixed and mov- able ; ( 5 ) Regulators ; ( 6 ) Working parts . For the mere purposes of descriptive mechanism this In the original , ( 1 ) Récepteurs , ( 2 ) Communicateurs , ( 3 ) Modificateurs , ( 4 ) Supports , ( 5 ) ...
... Frame - work , fixed and mov- able ; ( 5 ) Regulators ; ( 6 ) Working parts . For the mere purposes of descriptive mechanism this In the original , ( 1 ) Récepteurs , ( 2 ) Communicateurs , ( 3 ) Modificateurs , ( 4 ) Supports , ( 5 ) ...
Página xxix
... frame . 384. Link - work . CHAPTER II . COMBINATIONS FOR PRODUCING AGGREGATE VELOCITY . By Link - work . Art . 386. Bar . 387. Compound bar . By Wrapping Connection . Art . 388 , 389. Sliding pully . 390. Lever and pully . 391 , 392 ...
... frame . 384. Link - work . CHAPTER II . COMBINATIONS FOR PRODUCING AGGREGATE VELOCITY . By Link - work . Art . 386. Bar . 387. Compound bar . By Wrapping Connection . Art . 388 , 389. Sliding pully . 390. Lever and pully . 391 , 392 ...
Página 2
... frame , and at a convenient height to allow the tool to be pressed upon its revolving surface . The surface should pass under the edge of the tool at the rate of about 500 feet in a minute , and therefore supposing the diameter of the ...
... frame , and at a convenient height to allow the tool to be pressed upon its revolving surface . The surface should pass under the edge of the tool at the rate of about 500 feet in a minute , and therefore supposing the diameter of the ...
Página 4
... frame , and yet remain at rest with respect to the arm or carriage upon which it is mounted . A body is in motion when it occupies successively different positions in space with respect to some other body ; motion being relative as well ...
... frame , and yet remain at rest with respect to the arm or carriage upon which it is mounted . A body is in motion when it occupies successively different positions in space with respect to some other body ; motion being relative as well ...
Página 11
... frame - work of the machine ; but its direction and velocity are determined by its connection with some other moving piece in the train . Thus the points of a wheel describe circles , because its axis is supported by holes in the frame ...
... frame - work of the machine ; but its direction and velocity are determined by its connection with some other moving piece in the train . Thus the points of a wheel describe circles , because its axis is supported by holes in the frame ...
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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