A Text-book of PhysicsLongmans, Green, and Company, 1902 - 951 páginas |
Dentro del libro
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Página ix
... FRICTION § 96. Statical friction . 97 * . Limiting angle . 98 * . Angle of repose . 99 * . Kinetic friction between solids . energy due to friction . 100 * . Rolling friction . 101. Loss of available 102. Friction - dynamometer • III ...
... FRICTION § 96. Statical friction . 97 * . Limiting angle . 98 * . Angle of repose . 99 * . Kinetic friction between solids . energy due to friction . 100 * . Rolling friction . 101. Loss of available 102. Friction - dynamometer • III ...
Página 67
... friction , which is an impressed force tending to check the motion , is much less than in the case of the road - it will , however , continue to move very much longer . A much more powerful argument for the validity of the law is ...
... friction , which is an impressed force tending to check the motion , is much less than in the case of the road - it will , however , continue to move very much longer . A much more powerful argument for the validity of the law is ...
Página 90
... friction of the parts of the clock , imparting motion to the air , and thus enabling us to hear the sound of the tick , & c . When winding up a watch , in the same way , work is done in bending the spring , and its energy is in- creased ...
... friction of the parts of the clock , imparting motion to the air , and thus enabling us to hear the sound of the tick , & c . When winding up a watch , in the same way , work is done in bending the spring , and its energy is in- creased ...
Página 93
... friction at all the bearings causes some of the energy to be converted into heat . Heat also is produced each time the escape - wheel strikes the pallet of the detent , as well as the sound which we call the tick , and which we shall ...
... friction at all the bearings causes some of the energy to be converted into heat . Heat also is produced each time the escape - wheel strikes the pallet of the detent , as well as the sound which we call the tick , and which we shall ...
Página 99
... friction . Under these circumstances , if we suppose the machine to receive a small displacement of such a nature that the connection between its parts is not in any way disturbed , the work done by the " power must , according to the ...
... friction . Under these circumstances , if we suppose the machine to receive a small displacement of such a nature that the connection between its parts is not in any way disturbed , the work done by the " power must , according to the ...
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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.