The Mechanical Principles of Engineering and ArchitectureJ. Wiley, 1875 - 699 стор. |
З цієї книги
Результати 1-5 із 83
Сторінка xii
... axis may be the least possible . This direction of the driving pressure always presents itself on the same side of the axis with that of the working pressure , and when the latter is vertical it becomes parallel to it ; a principle of ...
... axis may be the least possible . This direction of the driving pressure always presents itself on the same side of the axis with that of the working pressure , and when the latter is vertical it becomes parallel to it ; a principle of ...
Сторінка xvii
... Axis Accumulation of Work Angular Velocity The Moment of Inertia THE ACCELERATION OF MOTION BY GIVEN MOVING FORCES The Descent of a Body upon a Curve The Simple Pendulum Impulsive Force • The Parallelogram of Motion The Polygon of ...
... Axis Accumulation of Work Angular Velocity The Moment of Inertia THE ACCELERATION OF MOTION BY GIVEN MOVING FORCES The Descent of a Body upon a Curve The Simple Pendulum Impulsive Force • The Parallelogram of Motion The Polygon of ...
Сторінка 12
... axis , Ax is ' true in respect to another axis , to which the inclinations of the directions of the pressures are represented by B1 , B2 , B3 , Br , so that , P , cos . B , + P , cos . ẞ2 + 1 .... + P , cos . 3 , = 0 . Let this second axis ...
... axis , Ax is ' true in respect to another axis , to which the inclinations of the directions of the pressures are represented by B1 , B2 , B3 , Br , so that , P , cos . B , + P , cos . ẞ2 + 1 .... + P , cos . 3 , = 0 . Let this second axis ...
Сторінка 32
... axis of revolution AD , its centre of gravity is therefore in that axis . Let the mo- ments be measured from a plane passing through A and perpendicular to the axis AD , and let a and y be co - ordinates of any point P in the generating ...
... axis of revolution AD , its centre of gravity is therefore in that axis . Let the mo- ments be measured from a plane passing through A and perpendicular to the axis AD , and let a and y be co - ordinates of any point P in the generating ...
Сторінка 34
... axis of revolution AD , its centre of gravity is therefore in that line ; and taking a plane passing through A and perpendicular to that axis as the plane from which the moments are measured , we have only to determine the distance AG ...
... axis of revolution AD , its centre of gravity is therefore in that line ; and taking a plane passing through A and perpendicular to that axis as the plane from which the moments are measured , we have only to determine the distance AG ...
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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