Geometrical Optics: Adapted to the Use of the Higher Classes in Schools, Etc |
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Page 107
... colour differ in refrangibility , " and " The light of the sun consists of rays differently refrangible . " The latter of these is the one with which we shall be chiefly concerned , but Newton's first experiment to prove the first of ...
... colour differ in refrangibility , " and " The light of the sun consists of rays differently refrangible . " The latter of these is the one with which we shall be chiefly concerned , but Newton's first experiment to prove the first of ...
Page 108
... colours , these colours being ranged in the following order : violet , indigo , blue , green , yellow , orange , red . 90 . This experiment then shews that a ray of sunlight is not one colour by itself , but is made up of different colours ...
... colours , these colours being ranged in the following order : violet , indigo , blue , green , yellow , orange , red . 90 . This experiment then shews that a ray of sunlight is not one colour by itself , but is made up of different colours ...
Page 109
... colours would be perfectly pure , except the extreme edges of the violet and red . 91. Newton also shewed that all the various portions of this coloured band , when again brought together , produce the eye the effect of white light ...
... colours would be perfectly pure , except the extreme edges of the violet and red . 91. Newton also shewed that all the various portions of this coloured band , when again brought together , produce the eye the effect of white light ...
Page 110
... colours for simplicity . Since our prism placed in the position of minimum deviation , the red rays will appear very nearly to diverge after emergence from a point r , and similarly for violet ( Art . 57 ) . ( iii ) Let the rays now be ...
... colours for simplicity . Since our prism placed in the position of minimum deviation , the red rays will appear very nearly to diverge after emergence from a point r , and similarly for violet ( Art . 57 ) . ( iii ) Let the rays now be ...
Page 111
... colour , therefore ( iv ) Lastly , let them be received upon another convex lens C2 , so placed that m ' , the point to which the mean rays converge , is in the principal focus . The rays from will then emerge parallel to C ,, those ...
... colour , therefore ( iv ) Lastly , let them be received upon another convex lens C2 , so placed that m ' , the point to which the mean rays converge , is in the principal focus . The rays from will then emerge parallel to C ,, those ...
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a₁ acceleration angle angular velocity arrow axes axis of rotation axle center of gravity cloth coefficient of friction compression concurrent forces consider constant cord cos² couple Crown 8vo curve cylinder diameter direction disk distance dt dt Edition equal fcap Find the center fly wheel forces acting formula gravity axis hammer horizontal inch inertia with respect kinetic energy length lens line of action M₁ M₂ mass mirror moment of inertia motion moving P₁ P₂ pencil pendulum perpendicular plane point of application preceding problem prism pulley R₁ radians per second radius rays refraction represented resistance revolutions revolutions per minute rigid body seen shaft shown in Fig Simpson's Rule speed square Suppose surface T₁ tangential tension tion v₁ vertical weight work-energy equation x-axis zero