Light: A Course of Experimental Optics, Chiefly with the LanternMacmillan, 1882 - 367 σελίδες |
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Σελίδα xxiii
... Stage . 182. Tourmaline Pincette . 183. Convergent Lenses 184. Slide for Mitscherlich's Experiment 185. Bi - axial Wave - Shells 186. Conical Refraction 187. Effect of Quarter - Wave Plate 188. Uni - axial Crystal Circularly Polarised ...
... Stage . 182. Tourmaline Pincette . 183. Convergent Lenses 184. Slide for Mitscherlich's Experiment 185. Bi - axial Wave - Shells 186. Conical Refraction 187. Effect of Quarter - Wave Plate 188. Uni - axial Crystal Circularly Polarised ...
Σελίδα 2
... stage ; whereas by bringing it a few inches out in front , we can insert an additional convex lens , mounted in a wooden frame as a slide , in the ordinary stage , and so condense a very large portion of the full beam upon the aperture ...
... stage ; whereas by bringing it a few inches out in front , we can insert an additional convex lens , mounted in a wooden frame as a slide , in the ordinary stage , and so condense a very large portion of the full beam upon the aperture ...
Σελίδα 3
... stage . At the other end screws on a collar in which is fixed the nozzle N , projecting outwards from the front flange or collar a clear half - inch , and which callipers 1 inches exactly . Into the B C K H FIG . I. back end of this ...
... stage . At the other end screws on a collar in which is fixed the nozzle N , projecting outwards from the front flange or collar a clear half - inch , and which callipers 1 inches exactly . Into the B C K H FIG . I. back end of this ...
Σελίδα 4
... the back lens and the stage . 3. Light . - Sufficient effects for a class - room or moderate- sized drawing - room may be obtained in nearly all the following experiments1 from a good Argand gas - burner . 4 [ CHAP . LIGHT .
... the back lens and the stage . 3. Light . - Sufficient effects for a class - room or moderate- sized drawing - room may be obtained in nearly all the following experiments1 from a good Argand gas - burner . 4 [ CHAP . LIGHT .
Σελίδα 17
... stage . The zinc also should be blackened if used . An excellent optical black varnish may be made by mixing " vegetable " black at discretion with a mixture ( about half and half ) of ordinary French polish and methylated spirit . On ...
... stage . The zinc also should be blackened if used . An excellent optical black varnish may be made by mixing " vegetable " black at discretion with a mixture ( about half and half ) of ordinary French polish and methylated spirit . On ...
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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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