ust be used in preparingthe electrolyte. Whatever salt be chosen for theelectrolyte, it must be used in strong solution to obtain the maxi-mum conductivity of the electrolyte, and to reduce the thermaleffect of the current. If iron be used for the other pole of thecell, it is not attacked by the… … Fig. 41.—Pollaks AluminiumRectifier (Watson and Sons). THE ELECTRICAL APPARATUS 69 recommend its use confidently, the following details of its con-struction may be useful: The accumulators to be charged are two four-cell accumulatorsof the E. P. S. portable medical type. The aluminium cells…
X-rays · Radiography
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