The Mechanical Principles of Engineering and ArchitectureLongman, Brown, Green, and Longmans, 1855 - 675 стор. |
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Сторінка vii
... viva , that if the machine do not work under an equilibrium of the forces impressed upon it , then is the aggregate work of those which tend to accelerate the motion of the machine greater or less than the aggregate work of those which ...
... viva , that if the machine do not work under an equilibrium of the forces impressed upon it , then is the aggregate work of those which tend to accelerate the motion of the machine greater or less than the aggregate work of those which ...
Сторінка viii
... viva accumulated through the space ; so that throwing into the consideration of the forces under which a machine works , the vires inertia of its moving elements , and observing that one half of their aggregate vis viva is equal to the ...
... viva accumulated through the space ; so that throwing into the consideration of the forces under which a machine works , the vires inertia of its moving elements , and observing that one half of their aggregate vis viva is equal to the ...
Сторінка ix
... viva the follow- ing more simple enunciation : - " The difference be- tween the aggregate work done upon the machine , during any time , by those forces which tend to accele- rate the motion , and the aggregate work , during the same ...
... viva the follow- ing more simple enunciation : - " The difference be- tween the aggregate work done upon the machine , during any time , by those forces which tend to accele- rate the motion , and the aggregate work , during the same ...
Сторінка xx
... Viva Dynamical Stability FRICTION Summary of the Laws of Friction The Cone of Resistance - Page - 113 121 128 · 131 - 137 141 148 149 · 151 The two States bordering upon Motion 152 THE RIGIDITY OF CORDS · - 160 - PART III . THE THEORY ...
... Viva Dynamical Stability FRICTION Summary of the Laws of Friction The Cone of Resistance - Page - 113 121 128 · 131 - 137 141 148 149 · 151 The two States bordering upon Motion 152 THE RIGIDITY OF CORDS · - 160 - PART III . THE THEORY ...
Сторінка 69
... VIVA of the body , so that the accumulated work is represented by half the vis viva , the quotient is called the MASS of the body . ( 67. To estimate the work accumulated in a body , or lost by it , as it passes from one velocity to ...
... VIVA of the body , so that the accumulated work is represented by half the vis viva , the quotient is called the MASS of the body . ( 67. To estimate the work accumulated in a body , or lost by it , as it passes from one velocity to ...
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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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