Light: A Course of Experimental Optics, Chiefly with the LanternMacmillan, 1882 - 367 σελίδες |
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Σελίδα v
... clear and vivid impressions of the body of facts upon which the conclusions drawn from those facts were based . " To do this in some degree for one branch of Physics is the sole object of this unpretending little work ; which hopes to ...
... clear and vivid impressions of the body of facts upon which the conclusions drawn from those facts were based . " To do this in some degree for one branch of Physics is the sole object of this unpretending little work ; which hopes to ...
Σελίδα vi
... clearly before the mind of the reader , though something like a complete course of actual experiments , the physical ... clear , though not intended to be childish , or to debar any private student from the healthful exercise of now and ...
... clearly before the mind of the reader , though something like a complete course of actual experiments , the physical ... clear , though not intended to be childish , or to debar any private student from the healthful exercise of now and ...
Σελίδα vii
... clear , and thus induce many teachers to substitute the most perfect kind of demonstration for far less striking methods , or for mere diagrams , is a second object of these pages . At the same time I have tried not to forget the ...
... clear , and thus induce many teachers to substitute the most perfect kind of demonstration for far less striking methods , or for mere diagrams , is a second object of these pages . At the same time I have tried not to forget the ...
Σελίδα 3
... clear half - inch , and which callipers 1 inches exactly . Into the B C K H FIG . I. back end of this screws the lens H of 8 inches focus , which may either be a plano - convex , or of a slightly meniscus form , the whole being arranged ...
... clear half - inch , and which callipers 1 inches exactly . Into the B C K H FIG . I. back end of this screws the lens H of 8 inches focus , which may either be a plano - convex , or of a slightly meniscus form , the whole being arranged ...
Σελίδα 22
... the num- ber of them . To see it clearly , we must isolate the rays which proceed from the object in certain directions . 12. Images . We may do this by darkening a room and only allowing light to enter through a very small hole.
... the num- ber of them . To see it clearly , we must isolate the rays which proceed from the object in certain directions . 12. Images . We may do this by darkening a room and only allowing light to enter through a very small hole.
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adjusted analyser aperture apparatus appear arranged axes axis bands beam beautiful bi-axial black card blue calcite Cambridge centre circular Clifton College colour convergent crossed Crown 8vo crystal dark diffracted direction disc dispersion double refraction Edition effects ELEMENTARY ether experiment Extra fcap film focus focusing give glass green heat HISTORY Illustrations interference J. P. MAHAFFY lantern late Fellow law of sines lens lenses lime-light lines matter mica mirror molecules motion nearly Newton's Newton's rings Nicol Nicol Prism nozzle numerous object optic axis optical stage ordinary Owens College parallel particles perpendicular phenomena plane plane-polarised polariscope polarised position prism produced Professor quarter-wave plate quartz rays retardation revised right angles rings rotated School screen seen selenite shown slide slide-stage slit solution spar spectra spectrum surface theory thickness thin tion tourmaline TREATISE Trinity College tube uni-axial velocity vibrations violet wave-length waves
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