p. 211Depression,15,140.Detecting current,49.Detector,49,52,54,105.Devices, measuring,27.Diagrams,46,48,79,89.Diagrammatically,81.Diamagnetic,19.Diametrically,114.Diaphragm,112,113,116,120,122.Diamonds,186.Diluted,86.Direct current,38,140.Direction of current,50.Direction of flow,98.Discharge,172.Disintegrate,132.Disk,43.Dissimilar,37.Disturbance,176.Dividers,14.Divisibility,168.Dot,96,97.Dot and dash,96.Double click,95.Double line,65.Double-pole switch,65.Double-throw switch,117.Drawing,20.Drill, ratchet,13.Drops,81.Ductile,186.Duplex wire,115.Dynamo,7,27,38,42,46,48,62,82,83,87,89,132,141,142,145,150,155,161,165,167,175,176,180,187.Dynamo fields,40,41.EEarth,22.Elasticity,100,142.Electric,6,31,49,50,76,78,81,131,142,158,162,173,176.Electric arc,63,163.Electric bell,19,69,70,71,72,106,117.Electric bulbs,167.Electric circuit,118.Electric fan,55.Electric field,76.Electric hand purifier,129.Electric heating,135,137,161.Electric iron,130,141.Electric lamp socket,139.Electric light,56,66.Electric lighting,161.Electric power,113.Electric welding,183.Electrical,8,11,65,96,98,104,141,159,180,184,187.p. 212Electrical impulses,105,147,148.Electrical manifestations,175.Electrically,32,70.Electricity,5,6,7,8,9,12,13,18,21,26,27,28,29,38,49,54,60,61,62,82,97,98,100,104,110,112,116,123,124,133,134,136,138,145,146,147,154,156,160,166,170,171,172,175,182,187.Electricity measuring,49.Electricity, thermo-,142.Electrified,37,186.Electro-chemical,55.Electrode,35,124,127,128,161,162,163,164,165,184.Electrolysis,7,123,126,132.Electrolyte,33,35,36,57,86,88,123,132,142.Electrolytic,55,123,125.Electro-magnet,59,78.Electro-magnetic,7,24,25,29,37,55,92,93,94.Electro-magnetic force,7.Electro-magnetic rotation,7.Electro-magnetic switch,116.Electro-meter,7.Electro-motive force,37,63,99.Electroplate,12,38,48,123,132,134.Electro-positive-negative,142,143.Elements,36,83.Engine energy,170,180.Equidistant,127.Ether,104.Example,61.Excited,47.Extension plate,103.Exterior,3.Exterior magnetic,27.External,37.External circuit,153.External current,50.External resistance,37.FFactor,61.Ferrous oxide,125.Field,46,47.Field, dynamo,40,41.Field magnet cores,155.Field, magnetic,38.Field of force,33.Field wire,48.Filament,168,169,170.Filter,128.Flat iron,140.Flocculent,128.Force,50.Formulated,19.p. 213Friction,32.Frictional,6,7,29.Fuse,169.GGalvani,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.HHack-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.IIgniting,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.p. 214Insulated, 27,28,40,43,52,55,73,115,151,180.Insulating,66,69,120,140,164.Insulating material,114.Insulation,40,116.Instruments,49,94,112,118,120.Instruments, measuring,8.Intensity,55,60,104,154.Interior, magnetic,23.Internal resistance,37.Interruption,102,103.Installation,168.Ionize,186.Iron,19,132,133,136,142,171.Isolated,186.JJar,29,31,32.Journal,46.Journal block,16,146.Jump spark,99.KKey,90,91,95.Key, sending,90.Knob,32.Knob, terminal,31.LLaboratory,9.Lead,31,136.Lead, precipitated,83,85.Lead, red,83,84.Lever switching,67.Light,104.Light method,56.Lighting,9,38.Lighting circuit,48.Lighting system,82.Lightning,6,171,172,173.Lightning rod,173.Lime, chloride of,84.Line of force,146.Line wire,122.Line, magnetic,22,23.Liquid,32.Litharge,83.Loadstone,17.Locomotives,165.Low tension,38,98,102,179.MMagnet bar,20.Magnet core,16,75,93.Magnet, electro,59,78.Magnet, horseshoe,22,25,175.
p. 211
p. 212
p. 213
p. 214