Geometrical Optics: Adapted to the Use of the Higher Classes in Schools, Etc |
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Page vii
... example of those popular lecturers who explain difficulties by ignoring them . But as the nature of my design necessitated brevity , I have omitted entirely one or two portions of the subject which I considered unnecessary to a clear ...
... example of those popular lecturers who explain difficulties by ignoring them . But as the nature of my design necessitated brevity , I have omitted entirely one or two portions of the subject which I considered unnecessary to a clear ...
Page 3
... example may serve to familiarize the reader with the idea of a ray and a pencil of light . " Light emanating from a luminous circular disc placed in the ceiling of a room , passes through a rectangular aperture in the floor . Ascertain ...
... example may serve to familiarize the reader with the idea of a ray and a pencil of light . " Light emanating from a luminous circular disc placed in the ceiling of a room , passes through a rectangular aperture in the floor . Ascertain ...
Page 4
... example has an historical interest of its own . first explanation was given by Maurolicus of Messina , in 1575 , in words tantamount to our explanation . The fol- lowing is translated from Monteucla's History of Mathe- matics ( 4 [ CHAP ...
... example has an historical interest of its own . first explanation was given by Maurolicus of Messina , in 1575 , in words tantamount to our explanation . The fol- lowing is translated from Monteucla's History of Mathe- matics ( 4 [ CHAP ...
Page 16
... example , the last images of the two systems of rays will coincide . Thus if our mirrors are inclined at 60 ° , the eye will see five images and not six ( see figure in next article ) . 12. The positions of these images can be formed ...
... example , the last images of the two systems of rays will coincide . Thus if our mirrors are inclined at 60 ° , the eye will see five images and not six ( see figure in next article ) . 12. The positions of these images can be formed ...
Page 52
... example which combines the principles of plane reflexion and plane refraction . We shall assume that the image in each refraction is at the Geometrical Focus . Example . A pencil of light passes through a triangular prism of glass ...
... example which combines the principles of plane reflexion and plane refraction . We shall assume that the image in each refraction is at the Geometrical Focus . Example . A pencil of light passes through a triangular prism of glass ...
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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