Geometrical Optics: Adapted to the Use of the Higher Classes in Schools, Etc |
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Page vii
... object of the highest importance had been approached by some one more fitted both by mathe- matical knowledge and experience than by one whose sole qualifications are considerable fondness of the subject and a great desire to afford to ...
... object of the highest importance had been approached by some one more fitted both by mathe- matical knowledge and experience than by one whose sole qualifications are considerable fondness of the subject and a great desire to afford to ...
Page 1
... object to our eye in straight lines . As an illustration of this there is the fact that if a small round hole be made in a sheet of paper , and a steady candle- flame held before it , the light which passes through the hole will make an ...
... object to our eye in straight lines . As an illustration of this there is the fact that if a small round hole be made in a sheet of paper , and a steady candle- flame held before it , the light which passes through the hole will make an ...
Page 2
... By this they accounted for the fact that occasionally , in looking for a small object , like a needle , we cannot see it when it is under our nose . INTRODUCTION . 3 Thus if MM ' were a mirror 2 [ CHAP . GEOMETRICAL OPTICS .
... By this they accounted for the fact that occasionally , in looking for a small object , like a needle , we cannot see it when it is under our nose . INTRODUCTION . 3 Thus if MM ' were a mirror 2 [ CHAP . GEOMETRICAL OPTICS .
Page 8
... object , placed in front of the mirror , just as far behind the mirror as the object itself is in front . Let MM , be a mirror , edgeways to us 8 [ CHAP . GEOMETRICAL OPTICS .
... object , placed in front of the mirror , just as far behind the mirror as the object itself is in front . Let MM , be a mirror , edgeways to us 8 [ CHAP . GEOMETRICAL OPTICS .
Page 9
... object in front of the mirror : Q is sending out Fig . 4 . R A E △ rays in all directions . E is an eye looking into the mirror . Draw QA perpendicular to the mirror . Let any ray QR strike the mirror at R : it will be reflected back ...
... object in front of the mirror : Q is sending out Fig . 4 . R A E △ rays in all directions . E is an eye looking into the mirror . Draw QA perpendicular to the mirror . Let any ray QR strike the mirror at R : it will be reflected back ...
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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