A Text-book of PhysicsLongmans, Green, and Company, 1902 - 951 páginas |
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Resultados 1-5 de 100
Página 24
William Watson. P direction in which we must go in order to pass from the origin to the given point . In order to be able to specify this direction , it is necessary that we have some fixed direction . Suppose we first take the case of ...
William Watson. P direction in which we must go in order to pass from the origin to the given point . In order to be able to specify this direction , it is necessary that we have some fixed direction . Suppose we first take the case of ...
Página 25
... direction of the straight line OP drawn from O to P. That is , starting from O you will arrive at P if you go in the direction of the line OP for a distance equal to the length of this line . → In geometry the expression OP is used ...
... direction of the straight line OP drawn from O to P. That is , starting from O you will arrive at P if you go in the direction of the line OP for a distance equal to the length of this line . → In geometry the expression OP is used ...
Página 27
... direction , although not necessarily along a straight line , so that velocity is a vector . Velocity , therefore , may vary both in regard to its magnitude and also in regard to its direction . This may be illustrated by the motion of a ...
... direction , although not necessarily along a straight line , so that velocity is a vector . Velocity , therefore , may vary both in regard to its magnitude and also in regard to its direction . This may be illustrated by the motion of a ...
Página 36
... direction would , if we take a centimetre to repre- sent a velocity of one centi- metre per second , and if SN ( Fig . 17 ) represent the south to north direction , be repre- sented by either of the lines AB or CD , which are each 3.6 ...
... direction would , if we take a centimetre to repre- sent a velocity of one centi- metre per second , and if SN ( Fig . 17 ) represent the south to north direction , be repre- sented by either of the lines AB or CD , which are each 3.6 ...
Página 37
... direction , 1 and com- plete the parallelogram with these lines as adjacent sides . Then the diagonal of this parallelogram drawn through O will represent the mag- nitude and direction of the resultant velocity . This result is called ...
... direction , 1 and com- plete the parallelogram with these lines as adjacent sides . Then the diagonal of this parallelogram drawn through O will represent the mag- nitude and direction of the resultant velocity . This result is called ...
Contenido
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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.