Elementary Treatise on Natural Philosophy, Volumen1D. Appleton, 1890 |
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Página 4
... vertically downwards upon one of the scale - pans of a balance and counter- poising it by weights in the other pan . 8. Gravitation Units of Force . - In whatever way the measurement of a force is effected , the result , that is , the ...
... vertically downwards upon one of the scale - pans of a balance and counter- poising it by weights in the other pan . 8. Gravitation Units of Force . - In whatever way the measurement of a force is effected , the result , that is , the ...
Página 7
... vertical . 18. Resultant of any Number of Forces at a Point . - To find the resultant of any number of forces whose lines of action meet in a point , it is only necessary to draw a crooked line composed of straight lines which represent ...
... vertical . 18. Resultant of any Number of Forces at a Point . - To find the resultant of any number of forces whose lines of action meet in a point , it is only necessary to draw a crooked line composed of straight lines which represent ...
Página 17
... vertical ; it is the direction assumed by a plumb - line . A plane perpendicular to this direction is called horizontal , and is parallel to the surface of a liquid at rest . The verticals at different places are not parallel , but are ...
... vertical ; it is the direction assumed by a plumb - line . A plane perpendicular to this direction is called horizontal , and is parallel to the surface of a liquid at rest . The verticals at different places are not parallel , but are ...
Página 21
... vertical through the centre of gravity must pass through this axis . 42. Stability and Instability . - When the point of support , or axis of support , is vertically below the centre of gravity , it is easily seen that , if the body ...
... vertical through the centre of gravity must pass through this axis . 42. Stability and Instability . - When the point of support , or axis of support , is vertically below the centre of gravity , it is easily seen that , if the body ...
Página 22
... vertically beneath the point of Fig . 14. - Experimental Determination support . If we now suspend the body from another ... vertical component of the motion is to be reckoned . Suppose , now , that we have a number of particles whose ...
... vertically beneath the point of Fig . 14. - Experimental Determination support . If we now suspend the body from another ... vertical component of the motion is to be reckoned . Suppose , now , that we have a number of particles whose ...
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Términos y frases comunes
acting air-pump angle apparatus Archimedes ascend atmospheric pressure axis balance balloon barometer barrel body Boyle's law called capillary capillary action carbonic acid centimetres centre of buoyancy centre of gravity cistern column of mercury component compressed cubic cubic centimetre cylinder denote density depression depth diameter difference of level diminishes direction distance dynes efflux employed equal equilibrium exerted exhaustion experiment force free surface friction funnel gases glass grammes hence horizontal hydrogen hydrometer immersed inch increases instrument isobaric length lever liquid liquid displaced lower machine Manometer Mariotte's bottle mass measured motion nearly observed opening orifice oscillation parallel particle passes pendulum piston plane plunger position principle produce pump pump-barrel raised represented reservoir resultant rise scale screw side siphon solid specific gravity stop-cock stroke Suppose temperature tion tube untraversed space upper upward pressure vacuum valve velocity vertical vessel volume weight