A Text-book of PhysicsLongmans, Green, and Company, 1902 - 951 páginas |
Dentro del libro
Resultados 1-5 de 100
Página 13
... angles is the degree : 90 degrees being equal to a right angle , so that 360 degrees correspond to a complete rotation . Each degree is divided into 60 minutes , and each minute into 60 seconds . Degrees , minutes , and seconds of arc ...
... angles is the degree : 90 degrees being equal to a right angle , so that 360 degrees correspond to a complete rotation . Each degree is divided into 60 minutes , and each minute into 60 seconds . Degrees , minutes , and seconds of arc ...
Página 24
... right angles to one another . In order to define the position of a point in space we require three co - ordinates . In the Cartesian method three axes are taken which are at right angles to each other , and the co - ordinates of a point ...
... right angles to one another . In order to define the position of a point in space we require three co - ordinates . In the Cartesian method three axes are taken which are at right angles to each other , and the co - ordinates of a point ...
Página 31
... angles p'M'o and PMO are both right angles , it follows that the triangles p'OM ' and POM are similar , and the angles p'oм ' and POM are equal . The point must therefore lie on the straight line OP . In the same way it may be shown ...
... angles p'M'o and PMO are both right angles , it follows that the triangles p'OM ' and POM are similar , and the angles p'oм ' and POM are equal . The point must therefore lie on the straight line OP . In the same way it may be shown ...
Página 39
... right angles to one another , if we call the angle POX ( Fig . 21 ) , between the direction of the resultant ... right angles , then if P is the component along ON making an angle with R , and Q that - > along OM , making an angle & with ...
... right angles to one another , if we call the angle POX ( Fig . 21 ) , between the direction of the resultant ... right angles , then if P is the component along ON making an angle with R , and Q that - > along OM , making an angle & with ...
Página 40
... right angles to ON , i.e. along OE . Then we may consider that the - - M - → - boat moves with a velocity OM in the required direction , and with a velocity OL in a direction at right angles , which has no effect on the space passed ...
... right angles to ON , i.e. along OE . Then we may consider that the - - M - → - boat moves with a velocity OM in the required direction , and with a velocity OL in a direction at right angles , which has no effect on the space passed ...
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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.