Atkinson, Philip. [from old catalog] · New York, The Century co. · leaf 253
also be used with the direct current by 230 ELECTRICITY FOR EVERYBODY making the platinum plates the anodes and the othersthe cathodes, dividing the current between them. A smalltube connected with the main tube contains a chemicalmixture from which, when the vacuum is too high forelectric… … Fig. 102. may be employed for the X-rays; but Fig. 102 shows alarge Ruhmkorff coil designed especially for this purpose.Its primary coil is connected with a tinfoil condenser,placed in its base, as in all Ruhmkorff coils. At its sideare shown two binding-posts, connected by set-screwswith the…
Electricity
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