Light: A Course of Experimental Optics, Chiefly with the LanternMacmillan, 1882 - 367 σελίδες |
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Σελίδα xvii
... Axes in Uni - axials and Bi - axials - Composite , Irregular , and Hemi- trope Crystals - Mica and Selenite Combinations - Crossed Crystals - Norremberg's Uni - axial Mica Combinations— Airy's Spirals - Savart's Bands . 308-332 CHAPTER ...
... Axes in Uni - axials and Bi - axials - Composite , Irregular , and Hemi- trope Crystals - Mica and Selenite Combinations - Crossed Crystals - Norremberg's Uni - axial Mica Combinations— Airy's Spirals - Savart's Bands . 308-332 CHAPTER ...
Σελίδα xviii
... Axes PAGE 333-343 CHAPTER XVII . POLARISATION AND COLOUR OF THE SKY . - POLARISATION BY SMALL PARTICLES . Polarisation of the Sky - Light Polarised by all Small Particles- Blue Colour similarly Caused - Polarisation by Black Surfaces ...
... Axes PAGE 333-343 CHAPTER XVII . POLARISATION AND COLOUR OF THE SKY . - POLARISATION BY SMALL PARTICLES . Polarisation of the Sky - Light Polarised by all Small Particles- Blue Colour similarly Caused - Polarisation by Black Surfaces ...
Σελίδα xxii
... Axis of Iceland Spar 227 144. 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 ...
... Axis of Iceland Spar 227 144. 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 ...
Σελίδα 11
... axis of the optical system of the lantern with much more care than is usually taken over slides . The best way is to make a cap of black card to fit over or into the condenser cell , with an aperture about of an inch in diameter ...
... axis of the optical system of the lantern with much more care than is usually taken over slides . The best way is to make a cap of black card to fit over or into the condenser cell , with an aperture about of an inch in diameter ...
Σελίδα 21
... axis ; but the ens and mirror already described will answer for the rest per- fectly well . It might be supposed that the first surface of the mirror would cause a double image on the screen ; but it is so faint in comparison with the ...
... axis ; but the ens and mirror already described will answer for the rest per- fectly well . It might be supposed that the first surface of the mirror would cause a double image on the screen ; but it is so faint in comparison with the ...
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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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