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CONTENTS
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Double refraction of visible light by crystals—Depolarisation—Apparatus for polarisation of the electric ray—Radiator emitting short electric waves—Parallel beam of electric radiation—Polariser and Analyser—The Spiral-Spring Receiver—Polarising crystals for the electric ray—Action of Tourmaline |
1 |
(Asiatic Soc. Bengal—May 1895.)
Transparency to electric radiation of crystals opaque to light—Polariser, analyser and crystal holder—Dependence of sensitiveness of receiver on the applied E. M. F.—Polarising action of Serpentine, Satin Spar, Tourmaline and Nemalite—Selective transparency for polarised ray—Polarising action of vegetable fibres of Agave, Boehmeria nivea, Ananus sativus and Musa paradisiaca—The jute cell polariser and analyser |
11 |
(The Electrician Dec. 1895.)
Effect due to unequal expansion—Effect due to compression—Polarisation produced by stratified rocks—Effects of rotation of plane of stratification through 360° |
19 |
(The Electrician December 1895.)
Index of refraction for opaque substances—Unsuitability of the prism method—Advantages of the method of total reflection—Method of a single semi- |
