Light: A Course of Experimental Optics, Chiefly with the LanternMacmillan, 1882 - 367 σελίδες |
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Σελίδα viii
... directions . To the Rev. Philip R. Sleeman , F.R.A.S. , F.R.M.S. , I was not only indebted before this little book was thought of , but have been since , for many references to foreign papers and memoirs , and other " detached ...
... directions . To the Rev. Philip R. Sleeman , F.R.A.S. , F.R.M.S. , I was not only indebted before this little book was thought of , but have been since , for many references to foreign papers and memoirs , and other " detached ...
Σελίδα xxii
... Direction of Vibrations in the Spar 228 145. Positive and Negative Crystals 146. Action of Tourmalines . 231 232 147. Theories concerning Common Light 235 148. Various Kinds of Polarised Orbits . 237 149. Nicol Prism 243 150. Large and ...
... Direction of Vibrations in the Spar 228 145. Positive and Negative Crystals 146. Action of Tourmalines . 231 232 147. Theories concerning Common Light 235 148. Various Kinds of Polarised Orbits . 237 149. Nicol Prism 243 150. Large and ...
Σελίδα 12
... direction , while the large table is available for accessory apparatus . If prism - work forms a very important feature in the ex- periments , it is better to extend the revolving top on one side by a board extending out in front ( of ...
... direction , while the large table is available for accessory apparatus . If prism - work forms a very important feature in the ex- periments , it is better to extend the revolving top on one side by a board extending out in front ( of ...
Σελίδα 22
... by 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.
... by 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.
Σελίδα 26
... direction , or line without thickness , out of many divergent rays from every luminous point . To get an image , as in Fig . 15 , from single rays , the aperture A must be infinitely small , but under this condition visible phenomena ...
... direction , or line without thickness , out of many divergent rays from every luminous point . To get an image , as in Fig . 15 , from single rays , the aperture A must be infinitely small , but under this condition visible phenomena ...
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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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