A Text-book of PhysicsLongmans, Green, and Company, 1902 - 951 páginas |
Dentro del libro
Resultados 1-5 de 100
Página 27
... Hence , to measure the velocity of a particle two things have to be determined : ( 1 ) the space which the particle has moved over in a given time , and ( 2 ) the change in the direction of motion during this time . In ordinary language ...
... Hence , to measure the velocity of a particle two things have to be determined : ( 1 ) the space which the particle has moved over in a given time , and ( 2 ) the change in the direction of motion during this time . In ordinary language ...
Página 29
... Hence if we were able to measure or calculate the A consideration of these two definitions will assist in making the matter clear ; any difficulty which may be encountered may be lessened by recollecting that every one probably has some ...
... Hence if we were able to measure or calculate the A consideration of these two definitions will assist in making the matter clear ; any difficulty which may be encountered may be lessened by recollecting that every one probably has some ...
Página 44
... Hence we might call the quotient QR / dt the speed of the tracing - point of the hodograph . We may therefore sum up the results by saying that ( 1 ) the direction of the tangent to the hodograph at any point represents the direction of ...
... Hence we might call the quotient QR / dt the speed of the tracing - point of the hodograph . We may therefore sum up the results by saying that ( 1 ) the direction of the tangent to the hodograph at any point represents the direction of ...
Página 53
... Hence the angle PON = wt , for ( § 45 ) w is the angle swept out in unit time , and therefore wt is the angle swept out in the time t Therefore x = a cos wt . ( 1 ) . When t = 0 , cos w / = 1 , and hence x = a , a result already ...
... Hence the angle PON = wt , for ( § 45 ) w is the angle swept out in unit time , and therefore wt is the angle swept out in the time t Therefore x = a cos wt . ( 1 ) . When t = 0 , cos w / = 1 , and hence x = a , a result already ...
Página 55
... Hence if N is the frequency , I @ N = T 2π 51. Velocity and Acceleration in S.H.M. - The velocity of the particle in the circle of reference at a point P ( Fig . 33 ) is wa ( § 45 ) along the tangent PT . We may resolve this velocity ...
... Hence if N is the frequency , I @ N = T 2π 51. Velocity and Acceleration in S.H.M. - The velocity of the particle in the circle of reference at a point P ( Fig . 33 ) is wa ( § 45 ) along the tangent PT . We may resolve this velocity ...
Contenido
448 | |
474 | |
486 | |
506 | |
512 | |
522 | |
556 | |
570 | |
128 | |
140 | |
149 | |
177 | |
189 | |
201 | |
206 | |
232 | |
244 | |
265 | |
290 | |
297 | |
301 | |
308 | |
310 | |
346 | |
364 | |
372 | |
373 | |
381 | |
390 | |
419 | |
431 | |
444 | |
577 | |
579 | |
596 | |
616 | |
631 | |
637 | |
651 | |
663 | |
672 | |
681 | |
696 | |
710 | |
724 | |
745 | |
756 | |
769 | |
796 | |
834 | |
847 | |
860 | |
876 | |
897 | |
941 | |
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.