Principles of MechanismLongmans, Green, 1870 - 463 páginas |
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Página xxxiv
... diameter of a wheel 149 Primitive circle of a wheel 73 Trundle Prismatic link - work 313 . Velocity - ratio Pully for belt or band ( sometimes Wallower termed Rigger ) 249 Whip tackle Rack . 62 Wiper 59 20 59 371 227 xxiv TECHNICAL AND ...
... diameter of a wheel 149 Primitive circle of a wheel 73 Trundle Prismatic link - work 313 . Velocity - ratio Pully for belt or band ( sometimes Wallower termed Rigger ) 249 Whip tackle Rack . 62 Wiper 59 20 59 371 227 xxiv TECHNICAL AND ...
Página 2
... diameter of the grindstone to be eight inches , it must revolve at the rate of 250 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 ...
... diameter of the grindstone to be eight inches , it must revolve at the rate of 250 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 ...
Página 3
... diameters or number of teeth of the wheel - work that connects the two hands - a purely geometrical relation , the com- prehension of which is rather obscured than assisted by the introduction of statical principles , of which the ...
... diameters or number of teeth of the wheel - work that connects the two hands - a purely geometrical relation , the com- prehension of which is rather obscured than assisted by the introduction of statical principles , of which the ...
Página 7
... diameter of the wheel . " Let the time in which a wheel performs one complete revolu- tion be termed its Period ( = P ) ; . ' . P = { putting k - 1 in 2π A ( 1 ) } ; and the period varies inversely as the angular velocity ; T Also from ...
... diameter of the wheel . " Let the time in which a wheel performs one complete revolu- tion be termed its Period ( = P ) ; . ' . P = { putting k - 1 in 2π A ( 1 ) } ; and the period varies inversely as the angular velocity ; T Also from ...
Página 34
... , the farther part of which is concealed by being necessarily passed behind the larger one . Its general outline is , however , shown by the dotted lines . The circle of least diameter in the center of the 34 ELEMENTARY COMBINATIONS .
... , the farther part of which is concealed by being necessarily passed behind the larger one . Its general outline is , however , shown by the dotted lines . The circle of least diameter in the center of the 34 ELEMENTARY COMBINATIONS .
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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