The Mechanical Principles of Engineering and ArchitectureJ. Wiley, 1875 - 699 стор. |
З цієї книги
Результати 1-5 із 91
Сторінка xii
... wheel are neglected , it resolves itself into a well known theorem of M. Poncelet , reproduced by M. Navier and the Rev. Dr. Whewell . In respect to wheels having epicy- In my memoir on the " Theory of Machines " ( Phil . Trans . 1841 ) ...
... wheel are neglected , it resolves itself into a well known theorem of M. Poncelet , reproduced by M. Navier and the Rev. Dr. Whewell . In respect to wheels having epicy- In my memoir on the " Theory of Machines " ( Phil . Trans . 1841 ) ...
Сторінка xviii
... Wheels . The Strength of Teeth To describe Epicycloidal Teeth To describe involute Teeth The Teeth of a Rack and Pinion • • . 217 227 · 234 236 . 239 • • 241 243 245 251 . 253 Page The Teeth of a Wheel working with a Lantern xvin CONTENTS .
... Wheels . The Strength of Teeth To describe Epicycloidal Teeth To describe involute Teeth The Teeth of a Rack and Pinion • • . 217 227 · 234 236 . 239 • • 241 243 245 251 . 253 Page The Teeth of a Wheel working with a Lantern xvin CONTENTS .
Сторінка xix
... wheel . The Friction of the Fly - wheel The Modulus of the Crank and Fly - wheel The Governor . The Carriage - wheel · • · 351 • 353 • 362 • 363 • 364 · • . 368 On the State of the accelerated or retarded Motion of a Machine • . 373 ...
... wheel . The Friction of the Fly - wheel The Modulus of the Crank and Fly - wheel The Governor . The Carriage - wheel · • · 351 • 353 • 362 • 363 • 364 · • . 368 On the State of the accelerated or retarded Motion of a Machine • . 373 ...
Сторінка 59
... wheel ; and that in the carriage which is allowed rapidly to descend a hill is accumulated the work which carries it a considerable distance up the next hill . It is when the pres- sure under which any work is done , exceeds the ...
... wheel ; and that in the carriage which is allowed rapidly to descend a hill is accumulated the work which carries it a considerable distance up the next hill . It is when the pres- sure under which any work is done , exceeds the ...
Сторінка 67
... wheel , by collecting the greater part of its material on the rim , or about the circumference of the wheel , so that the distance p of each particle which composes it , from the axis about which it revolves , may be the greatest ...
... wheel , by collecting the greater part of its material on the rim , or about the circumference of the wheel , so that the distance p of each particle which composes it , from the axis about which it revolves , may be the greatest ...
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Загальні терміни та фрази
a₁ angle of resistance angular velocity axes axis beam body bordering upon motion centre of gravity circumference co-efficient compression conical surfaces corresponding crank crank arm cubic foot curve cylinder deflexion determined displaced fluid distance ditto driven wheel driving epicycloidal equal equation equilibrium evident exceedingly small extrados forces formula friction given horizontal hypocycloidal inclination inertia intersect involute lamina length limiting angle line of centres line of resistance load machine modulus moment of inertia moving n₁ n₂ neutral line observing obtain oscillation P₁ P₂ parallel passing perpendicular pitch circle plane point of application point of contact portion position radius repre respect resultant revolution revolve rupture space stability Substituting supposed surfaces of contact taken to represent tion tooth U₁ unguent vertical vis viva viva voussoirs wall weight whence it follows whilst whole