Principles of MechanismLongmans, Green, 1870 - 463 páginas |
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Página 9
... axis , which is a distinction of a dif- ferent kind from the thing it represents , and re- quires an effort of thought for its comprehension . Sometimes the axis Ax of the time is drawn . vertically , and the ordinates consequently are ...
... axis , which is a distinction of a dif- ferent kind from the thing it represents , and re- quires an effort of thought for its comprehension . Sometimes the axis Ax of the time is drawn . vertically , and the ordinates consequently are ...
Página 29
... axis of rotation of the circles will be parallel . 39. When the axes are parallel . Let Aa , Bb , be two parallel axes , mounted in b any kind of framework that will allow them to revolve freely , but retain them parallel to each other ...
... axis of rotation of the circles will be parallel . 39. When the axes are parallel . Let Aa , Bb , be two parallel axes , mounted in b any kind of framework that will allow them to revolve freely , but retain them parallel to each other ...
Página 30
Robert Willis. each axis , and concentric to it ; the sum of their radii being equal to the distance of the axes . The cylinders will therefore be in contact in all positions , and if one of these axes , and con- sequently its attached ...
Robert Willis. each axis , and concentric to it ; the sum of their radii being equal to the distance of the axes . The cylinders will therefore be in contact in all positions , and if one of these axes , and con- sequently its attached ...
Página 32
... axis of rotation of the table in the same point d , as that which generates the conical friction rollers as shown in the diagrams . The latter are mounted in suitable fixed supports . 42. Axes neither parallel nor meeting . The ...
... axis of rotation of the table in the same point d , as that which generates the conical friction rollers as shown in the diagrams . The latter are mounted in suitable fixed supports . 42. Axes neither parallel nor meeting . The ...
Página 33
... axis to which it is neither parallel nor meeting , it can be proved that the section of the solid by a plane passed through this axis is an hyperbola , and the axis of rotation its conjugate axis . Fig . 23 . E M C F N b The lines ...
... axis to which it is neither parallel nor meeting , it can be proved that the section of the solid by a plane passed through this axis is an hyperbola , and the axis of rotation its conjugate axis . Fig . 23 . E M C F N b The lines ...
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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