Electricity and magnetism for advanced students (1920)
Starling, Sydney George, 1873- · London Longmans, Green · leaf 479
irection away from the kathode. If the rays impingeupon the upper face of the little mica mill wheel (Fig. 404), which ismounted upon an axle runing upon horizontal rails, the wheel is rotated and may be driven fromone end of the rails tothe other. Sir J. J.Thomson has shown thatthe effect is not a… … Fig. 404. impinge, tJie phenomenon being similarradiometer. (iii) The rays produce heat when falling upon matter. If thekathode be concave in form, the rays being emitted normally from itare brought to a focus, and a thin piece of jilatinum or other substancemay be raised to incandescence if…
Electricity · Magnetism
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