The Mechanical Principles of Engineering and ArchitectureLongman, Brown, Green, and Longmans, 1855 - 675 стор. |
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Сторінка xix
... Centre of Gravity The Properties of Guldinus Page 3 7 - 11 · 16 18 - 23 41 PART II . DYNAMICS . Motion 47 Velocity 48 WORK 53 Work of Pressures applied in different Directions to a Body move- able about a fixed Axis Accumulation of Work ...
... Centre of Gravity The Properties of Guldinus Page 3 7 - 11 · 16 18 - 23 41 PART II . DYNAMICS . Motion 47 Velocity 48 WORK 53 Work of Pressures applied in different Directions to a Body move- able about a fixed Axis Accumulation of Work ...
Сторінка 23
... centre of pressure is their centre of gravity . THE CENTRE OF GRAVITY . 20. The resultant of the weights of any number of bodies or parts of the same body united into a system of invariable form passes through the same point in it ...
... centre of pressure is their centre of gravity . THE CENTRE OF GRAVITY . 20. The resultant of the weights of any number of bodies or parts of the same body united into a system of invariable form passes through the same point in it ...
Сторінка 24
... CENTRE OF GRAVITY . 21. Since the weights of the parts of a body act in pa- rallel directions , and all tend in the same direction , therefore their resultant is equal to their sum . Now , the ... centre of gravity 24 THE CENTRE OF GRAVITY .
... CENTRE OF GRAVITY . 21. Since the weights of the parts of a body act in pa- rallel directions , and all tend in the same direction , therefore their resultant is equal to their sum . Now , the ... centre of gravity 24 THE CENTRE OF GRAVITY .
Сторінка 25
Henry Moseley. 22. To determine the position of the centre of gravity of two weights , P , and P2 , forming part of a rigid system . Let it be represented by G. Then since the resultant of ... centre of gravity of THE CENTRE OF GRAVITY . 25.
Henry Moseley. 22. To determine the position of the centre of gravity of two weights , P , and P2 , forming part of a rigid system . Let it be represented by G. Then since the resultant of ... centre of gravity of THE CENTRE OF GRAVITY . 25.
Сторінка 26
... G of these lines the centre of gravity of the triangle : for the triangle may be supposed to be made up of exceedingly narrow rectangular strips or bands , parallel to BC , each of which will be bisected 26 THE CENTRE OF GRAVITY.
... G of these lines the centre of gravity of the triangle : for the triangle may be supposed to be made up of exceedingly narrow rectangular strips or bands , parallel to BC , each of which will be bisected 26 THE CENTRE OF GRAVITY.
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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 cubic foot curve cylinder deflexion determined dimensions displaced fluid distance ditto 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 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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