In subsequent years numerous experiments were carried out by him in various parts of Great Britain, in some cases with circuits earthed at both ends, and in other cases with completely insulated circuits, which showed that conductive effects could be detected at distances of many miles, and also that inductive effects could take place even between circuits separated by solid earth and by considerable distances. [Please select]
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The property of cohesion of small conductive bodies when influenced by Hertzian waves was first noticed in 1874 by Professor D. [Please select]
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