Geometrical Optics: Adapted to the Use of the Higher Classes in Schools, Etc |
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Page 5
... perpendicular to its axis , will produce a luminous circle , the size of which varies as the plane of intersection is removed further from the opening . Thus there are depicted on the plane as many equal circles of light as there are ...
... perpendicular to its axis , will produce a luminous circle , the size of which varies as the plane of intersection is removed further from the opening . Thus there are depicted on the plane as many equal circles of light as there are ...
Page 9
... perpendicular to the mirror . Let any ray QR strike the mirror at R : it will be 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 ...
... perpendicular to the mirror . Let any ray QR strike the mirror at R : it will be 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 ...
Page 16
... perpendicular to the line in which they meet . Although these images exist for an eye in the same plane as the section , yet in order that they might be seen by an eye out of the plane , 16 [ CHAP . GEOMETRICAL OPTICS .
... perpendicular to the line in which they meet . Although these images exist for an eye in the same plane as the section , yet in order that they might be seen by an eye out of the plane , 16 [ CHAP . GEOMETRICAL OPTICS .
Page 19
... perpendicular to the wall as it did on striking it . Now precisely the same thing happens to a ray when it strikes a curved surface ; but the result is not the same , i.e. the image is not seen just as far behind as the object is in ...
... perpendicular to the wall as it did on striking it . Now precisely the same thing happens to a ray when it strikes a curved surface ; but the result is not the same , i.e. the image is not seen just as far behind as the object is in ...
Page 20
... perpendicular to ST : then if OQ be the ray after re- flection QOM = PÔM ; and the direction of OQ is there- fore just the same as if the ray had struck the plane ST instead of the curved surface . ( It will be very useful sometimes ...
... perpendicular to ST : then if OQ be the ray after re- flection QOM = PÔM ; and the direction of OQ is there- fore just the same as if the ray had struck the plane ST instead of the curved surface . ( It will be very useful sometimes ...
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Common terms and phrases
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