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Friction, [32]. Frictional, [6], [7], [29]. Fuse, [169]. G Galvani, [7]. Galvanic, [7], [23], [30]. Galvanometer, [7], [49], [108], [143]. Galvanoscope, [55], [58], [59]. Gaseous, [128]. Gasoline, [99]. Gas stove, [17]. Gelatine, [128]. Generate, [29], [38], [134], [136], [145]. Generated, [55]. Generating, [32], [134]. Generation, [170]. Generator, [32], [125], [147]. German silver, [136], [137]. Germicide, [187]. Gimlets, [17]. Glass, [30], [86], [126], [186]. Gold, [135]. Grid, [84]. Ground circuit, [121]. Gunpowder, [6]. H Hack-saw, [14]. Hammer, [13]. Heart-shaped switch, [77]. Heater, [136]. Heating, [13], [38]. Hertzian rays, [170]. Hertzian wave, [184]. High tension, [38], [102], [184]. High tension apparatus, [98]. High tension coils, [103]. High voltage, [158]. Horizontal bar, [46]. Horseshoe magnet, [22], [24], [175]. Hydrate of aluminum, [129]. Hydrogen, [35], [123], [125], [128]. I Igniting, [99]. Illumination, [162], [163], [165], [167], [170]. Immersed, [133]. Impulses, [60], [62], [96], [104], [109], [152], [179]. Incandescent, [166], [168]. Induced, [28]. Inductance, [149], [150]. Induction, [27], [37], [98], [147]. Induction coils, [99], [102], [106]. Influences, [178]. Initial charge, [88].