The Mechanical Principles of Engineering and ArchitectureJ. Wiley, 1875 - 699 стор. |
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Сторінка v
... plane , when subjected to variations of temperature , which would otherwise rest upon it ; " fourthly , " On the state bordering upon motion of a body moveable about a cylindrical axis of finite dimensions , when acted upon by any ...
... plane , when subjected to variations of temperature , which would otherwise rest upon it ; " fourthly , " On the state bordering upon motion of a body moveable about a cylindrical axis of finite dimensions , when acted upon by any ...
Сторінка 6
... plane , and any point be taken in that plane , and per- pendiculars be drawn from it upon the directions of all these pressures , produced if necessary , and if the number of units in each pressure be then multiplied by the number of ...
... plane , and any point be taken in that plane , and per- pendiculars be drawn from it upon the directions of all these pressures , produced if necessary , and if the number of units in each pressure be then multiplied by the number of ...
Сторінка 7
... plane in which they act , then the sum of the moments of those two pressures which tend to turn the plane in one direction about the point from which the moments are measured , is equal to the moment of that pressure which tends to turn ...
... plane in which they act , then the sum of the moments of those two pressures which tend to turn the plane in one direction about the point from which the moments are measured , is equal to the moment of that pressure which tends to turn ...
Сторінка 8
... plane is equal to the sum or difference of the moments of its components , according as they act to turn the plane in the same direction about the point from which the moments are measured , or in opposite directions . * 7. If any ...
... plane is equal to the sum or difference of the moments of its components , according as they act to turn the plane in the same direction about the point from which the moments are measured , or in opposite directions . * 7. If any ...
Сторінка 11
... plane or not . 10. If any number of pressures in the same plane be in equi- librium , and each be resolved in directions parallel to any two rectangular axes , then the sum of all those resolved pressures , whose tendency is to ...
... plane or not . 10. If any number of pressures in the same plane be in equi- librium , and each be resolved in directions parallel to any two rectangular axes , then the sum of all those resolved pressures , whose tendency is to ...
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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