ld therefore why such coils, tuned for the wave length of the sys- BY OUR BERLIN CORRESPONDENT. be used in this connection. Copper wires 0.1 milli- On account of the forthcoming international regu- tem, were termed “tension multiplier.’ -The experi- lation of space telegraphy, the question of a… … latter points being tion between two absolutely identi- AUSTRALIAN COUNTERWEIGHTED TRAMWAY,
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