Electricity for public schools and colleges (1891)
Larden, W. (Walter), b. 1855 or 6 · London : Longmans · leaf 364
of other radiant energy ; (ii.) what is meant by a planepolarised ray, and by the plane of polarisation ; (iii.) what a Nicolsprism is, and how it is used to obtain a plane polarised ray; (iv.)how a second Nicols prism can be used as an analyser to detectwhether a ray is plane polarised, and… … Fig. i. plane, and if this medium be placed in a powerful magnetic field,then the plane of polarisation of the ray is in general slightlyrotated in its passage through the medium. It was Faraday whodiscovered this. The accompanying figure indicates how the z 338 ELECTRICITY ch. xs. electro-magnetic…
Electricity
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