Electricity and magnetism for advanced students (1920)
Starling, Sydney George, 1873- · London Longmans, Green · leaf 509
Fig. 423. … Fig. d25. carried by a tube of fused quartz, D, fixed by shellac to the brass tubeE. This is supported by an ebonite bush, F, in the upper and lowerfaces of which annular slots are turned and filled with sulphur toprevent leakage over the faces. In order to charge the leaf, the brassrod which…
Electricity · Magnetism
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