Geometrical Optics: Adapted to the Use of the Higher Classes in Schools, EtcMacmillan, 1870 - 130 sider |
Inni boken
Resultat 1-5 av 48
Side 7
... face ; then ( i ) The incident and reflected rays lie in one and the same plane with the normal to the surface at the point of incidence , and on opposite sides of it . ( ii ) The angles which the incident and reflected.
... face ; then ( i ) The incident and reflected rays lie in one and the same plane with the normal to the surface at the point of incidence , and on opposite sides of it . ( ii ) The angles which the incident and reflected.
Side 8
... normal are equal to one another . Thus , if OP be a normal to ABCD at 0 , and if a ray of light EO fall upon the surface at O , and is reflected Fig . 3 . in the direction OF , then EO , OP , and OF are all in the same plane , and the ...
... normal are equal to one another . Thus , if OP be a normal to ABCD at 0 , and if a ray of light EO fall upon the surface at O , and is reflected Fig . 3 . in the direction OF , then EO , OP , and OF are all in the same plane , and the ...
Side 23
... normal at R. Therefore the ray QR is reflected back in direction Rq " , where angle ORq " = angle ORQ ; QR QO = .. by ( Euc . vI . 3 ) Rq ′′ = " Og " . ( i ) . Similarly QR ' will be reflected to q " , and so will every ray of the shell ...
... normal at R. Therefore the ray QR is reflected back in direction Rq " , where angle ORq " = angle ORQ ; QR QO = .. by ( Euc . vI . 3 ) Rq ′′ = " Og " . ( i ) . Similarly QR ' will be reflected to q " , and so will every ray of the shell ...
Side 26
... normal to the mirror from that point , at distance Aq from the point where this normal cuts the mirror , such I I 2 that 4Q + Aq = ÃO · AQ A B Fig . 20 . X This , as we say , applies for any and every point of the object . Thus an image ...
... normal to the mirror from that point , at distance Aq from the point where this normal cuts the mirror , such I I 2 that 4Q + Aq = ÃO · AQ A B Fig . 20 . X This , as we say , applies for any and every point of the object . Thus an image ...
Side 28
... normal . For all rays from when reflected pass through 7 , and since the normal ray is reflected along itself , 9 must lie upon it . ( 2 ) If A be the extremity of the axis , and the pencil 2 be divergent , I 1 Aq + AQ = ± AO ...
... normal . For all rays from when reflected pass through 7 , and since the normal ray is reflected along itself , 9 must lie upon it . ( 2 ) If A be the extremity of the axis , and the pencil 2 be divergent , I 1 Aq + AQ = ± AO ...
Andre utgaver - Vis alle
Geometrical Optics: Adapted to the Use of the Higher Classes in Schools, Etc Osmund Airy Uten tilgangsbegrensning - 1870 |
Geometrical Optics: Adapted to the Use of the Higher Classes in Schools, Etc Osmund Airy Uten tilgangsbegrensning - 1870 |
Vanlige uttrykk og setninger
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