The Mechanical Principles of Engineering and ArchitectureLongman, Brown, Green, and Longmans, 1855 - 675 стор. |
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Сторінка vii
... pressure ; that is , by the product of the pressure by its virtual velocity . Thus , then , we conclude at once , by the principle of virtual velocities , that if a machine work under a constant equilibrium of the pressures applied to ...
... pressure ; that is , by the product of the pressure by its virtual velocity . Thus , then , we conclude at once , by the principle of virtual velocities , that if a machine work under a constant equilibrium of the pressures applied to ...
Сторінка xii
Henry Moseley. of a particular direction in which the driving pressure should be applied to any such machine , that the amount of work expended upon the friction of the axis may be the least possible . This direction of the driving pressure ...
Henry Moseley. of a particular direction in which the driving pressure should be applied to any such machine , that the amount of work expended upon the friction of the axis may be the least possible . This direction of the driving pressure ...
Сторінка xix
... Pressures The Parallelopipedon of Pressures Of Parallel Pressures The Centre of Gravity The Properties of Guldinus PART II . DYNAMICS . Page 3 7 11 - 16 · 18 23 41 Motion Velocity WORK 47 098998 48 53 Work of Pressures applied in ...
... Pressures The Parallelopipedon of Pressures Of Parallel Pressures The Centre of Gravity The Properties of Guldinus PART II . DYNAMICS . Page 3 7 11 - 16 · 18 23 41 Motion Velocity WORK 47 098998 48 53 Work of Pressures applied in ...
Сторінка 1
... applied , or in which it tends to destroy the motion in it . When more forces than one are applied to a body , and ... PRESSURES . It is found by experiment , that the effect of a pressure when applied to a solid body , is the same at ...
... applied , or in which it tends to destroy the motion in it . When more forces than one are applied to a body , and ... PRESSURES . It is found by experiment , that the effect of a pressure when applied to a solid body , is the same at ...
Сторінка 2
Henry Moseley. these pressures act in opposite directions , and have their directions always in the same straight line . Two such pres- sures are said to be equal . If instead of applying two pressures which are thus equal in opposite ...
Henry Moseley. these pressures act in opposite directions , and have their directions always in the same straight line . Two such pres- sures are said to be equal . If instead of applying two pressures which are thus equal in opposite ...
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Загальні терміни та фрази
a₁ angle of resistance angular velocity arch axes axis beam body bordering upon motion capstan centre of gravity circumference compression corresponding crank curve cylinder deflexion descend determined dimensions displaced fluid distance ditto driven wheel driving Edition epicycloidal equal equation equilibrium evident exceedingly small extrados force formula friction given hypocycloidal impact inclination inertia intersect involute lamina length limiting angle line of centres line of resistance machine modulus moment of inertia moving numbers of teeth 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 screw space stability Substituting supposed surfaces of contact taken to represent tion tooth U₁ U₂ unguent vertical vis viva viva vols voussoirs W₁ wall weight whence it follows whilst whole
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