A Text-book of PhysicsLongmans, Green, and Company, 1902 - 951 páginas |
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Resultados 1-5 de 94
Página 32
... contain as many units of length , on some convenient scale , as there are units of speed in v . To find a graphical representa- tion for the space passed over in a time , take the point N , to corre- spond to the time 7 and the point No ...
... contain as many units of length , on some convenient scale , as there are units of speed in v . To find a graphical representa- tion for the space passed over in a time , take the point N , to corre- spond to the time 7 and the point No ...
Página 80
... containing P and Q. Hence if there is to be equilibrium the third force , since it must be equal and opposite to this resultant , must also lie in the plane containing the other two forces . Hence the first condition for equilibrium is ...
... containing P and Q. Hence if there is to be equilibrium the third force , since it must be equal and opposite to this resultant , must also lie in the plane containing the other two forces . Hence the first condition for equilibrium is ...
Página 148
... containing vessel , then the pressure must be the same at every point within the fluid , and must act at every point equally in all directions . This statement may be proved by imagining that a small cubical element of volume of the ...
... containing vessel , then the pressure must be the same at every point within the fluid , and must act at every point equally in all directions . This statement may be proved by imagining that a small cubical element of volume of the ...
Página 149
... contain any matter , or , in other words , has a vacuum inside , then , on opening the tap , the air immediately expands and rushes into the second vessel , till finally there is the same quantity of gas in each vessel . By again ...
... contain any matter , or , in other words , has a vacuum inside , then , on opening the tap , the air immediately expands and rushes into the second vessel , till finally there is the same quantity of gas in each vessel . By again ...
Página 150
... containing vessel . That this is so can be shown by enclosing some air at ordinary atmospheric pressure in a thin glass flask , and then removing the air from outside the flask by placing it beneath the receiver of an air - pump , when ...
... containing vessel . That this is so can be shown by enclosing some air at ordinary atmospheric pressure in a thin glass flask , and then removing the air from outside the flask by placing it beneath the receiver of an air - pump , when ...
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Términos y frases comunes
amplitude angle of incidence axis Boyle's law called calorimeter carbon dioxide centimetre Charles's laws circle coefficient colours column constant convex lens corresponding curvature curve cylinder density direction displacement distance equal equation force acting fork frequency gases given glass Hence horizontal hydrogen incident increase interval kinetic energy length lens light liquid magnet mass measured medium mercury mirror molecules motion moving object obtained octave overtones parallel particle pass pendulum perpendicular piston plane plate pole portion position pressure prism produced quantity of heat radiation radius ratio reflected rays refracted ray refractive index represent resonator right angles rotation scale shown in Fig solid sound-waves sounding body specific heat sphere straight line string substance suppose surface tension T₁ temperature tion tone tube unit vapour velocity of sound vertical vessel vibrations volume wave-front wave-length waves weight
Pasajes populares
Página 580 - When a ray of light passes from one medium to another, it is refracted so that the ratio of the sine of the angle of incidence to the sine of the angle of refraction is equal to the ratio of the velocities in the two media.