Geometrical Optics: Adapted to the Use of the Higher Classes in Schools, EtcMacmillan, 1870 - 130 sider |
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Resultat 1-5 av 39
Side 7
... reflected " from the surface , in the latter case they are said to be " refracted " into the surface . At present we will only con- sider the laws and some of the phenomena of re- flexion . Some surfaces , such as polished metal , do ...
... reflected " from the surface , in the latter case they are said to be " refracted " into the surface . At present we will only con- sider the laws and some of the phenomena of re- flexion . Some surfaces , such as polished metal , do ...
Side 8
... reflected rays make with 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 ...
... reflected rays make with 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 ...
Side 9
... reflected back in the line Rr , where M1Rr = MRQ . Produce Rr back- wards through the mirror , to meet QA produced in q Then the angle M , Rr = angle M , RQ and also = angle qRA ; .. qRA = M ̧RQ , and the right angle qAR = RAQ , and the ...
... reflected back in the line Rr , where M1Rr = MRQ . Produce Rr back- wards through the mirror , to meet QA produced in q Then the angle M , Rr = angle M , RQ and also = angle qRA ; .. qRA = M ̧RQ , and the right angle qAR = RAQ , and the ...
Side 12
... mirror MM , and are reflected from it as if they came from 91 , where Aq1 = AQ1 . They then fall on N , N , as RT , SV . Now since they may be considered as rays diverging from the point q1 , SV and RT 12 [ CHAP . GEOMETRICAL OPTICS .
... mirror MM , and are reflected from it as if they came from 91 , where Aq1 = AQ1 . They then fall on N , N , as RT , SV . Now since they may be considered as rays diverging from the point q1 , SV and RT 12 [ CHAP . GEOMETRICAL OPTICS .
Side 14
... reflected at OB the rays will appear to diverge from 9 ,. ....... ( 1 ) . Next , these rays will now fall on OA , and , since they practically come from q ,, they will , after reflexion at AO , appear to diverge from where 92 is as far ...
... reflected at OB the rays will appear to diverge from 9 ,. ....... ( 1 ) . Next , these rays will now fall on OA , and , since they practically come from q ,, they will , after reflexion at AO , appear to diverge from where 92 is as far ...
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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