INDEX.
- A
- Acid, Chromic, 189.
- " Sulphuric, 212.
- Air pump, Geissler, 142.
- " " Simple, 141.
- " " Sprengel, 143.
- " blast, 76.
- " wire, 262.
- Amalgamation, 180.
- Assembly of coil, 22.
- Attraction, Window, 154, 163.
- Automobile coil, 40.
- Automatic burners, 170.
- Automatic burners, Adjustment, 176.
- B
- Ballistic galvanometer, 99.
- Barium platino cyanide, 238.
- Base for coil, 30.
- Bath coil, 61.
- Battery, Bichromate, 180.
- " Champion, 179.
- " Daniell, 191.
- " Dun, 187.
- " Edison-Lalande, 195.
- " Fuller, 184.
- " Gas-lighting, 179.
- " Gethins, 193.
- " Gordon, 194.
- " Gravity, 191.
- " Grenet, 180.
- " Harrison, 219.
- " Monarch, 179.
- " Morisot, 188.
- " Novelty, 182.
- " Open circuit, 178.
- " Polarization, 179.
- " Samson, 179.
- " solutions, 185, 188, 189.
- " Standard dry, 196.
- " Storage, 200.
- " Storage, to charge, 208.
- " Storage, to make, 101.
- " Storage, to seal, 215.
- " U. S. storage, 218.
- Beeswax, 95.
- Brush, Electric, 128.
- C
- Capacity of condenser, 100.
- Carbons for battery, 182.
- Cements, 97.
- Charging condenser, 110.
- Chromic acid, 189.
- Closed magnetic circuit, 6.
- Coherer, Aluminium, 251.
- " Branly, 254.
- " Carbon, 256.
- " Steel ball, 258.
- Coil, Failure to work, 49.
- " for gas engine, 37.
- " general remarks, 42.
- " in series, 32.
- " Medical, 51.
- " Oil immersed, 33.
- " Output of, 46.
- " Primary, 7.
- " Resistance, 40.
- " Secondary, 10.
- " Table of dimensions, 50.
- " Tesla, 35.
- " Testing, 44.
- " To select, 46.
- " Winding, 20.
- Condensers, Aluminium, 115.
- " Adjustable, 117.
- " Charging, 110.
- " capacity, 100, 119.
- " Discharge of, 225.
- " Glass, 101.
- " Mica, 108.
- " Oil, 116.
- " Paper, 105, 107.
- " Rolled up, 115.
- " Series, 108.
- Cone vibrator, 88.
- Contact breaker, 26.
- " " Adjustable medical, 85.
- " " Adjustable cone, 88.
- " " Dessauer, 80.
- " " Electrolytic, 77.
- " " Highspeed, 69.
- " " in vacuo, 81.
- " " Polechanging, 73.
- " " Queen, 83.
- " " Queen, large form, 84.
- " " Steel ribbon, 80.
- Contacts, Care of, 90.
- Core, 4.
- " Iron filing, 46.
- Crookes tube, 241.
- D
- Dessauer contact breaker, 80.
- Dielectric, 104.
- Discharger, 26.
- Dry cell, 196.
- Dun cell, 187.
- E
- Eddy currents, 6.
- Edison-Lalande cell, 195.
- Electric sand, 189.
- Electrode, 190.
- Electrolyte, 213.
- Electrolytic interrupter, 77.
- Ends for coil, 25.
- Extra current, 3.
- F
- Farad, 100.
- Fluoroscope, 239.
- Fluorescence, 137.
- Foucault currents, 6.
- Frauenhofer lines, 135.
- Frontispiece, Notes on, 42, 47.
- G
- Galvanometer, 99.
- Gas burners, 170.
- " engine coil, 39.
- " from water, 44.
- " lighting, 164.
- Gassiot star, 153.
- Geissler tube, 159.
- Glass, To pierce, 130.
- Gordon battery, 194.
- H
- Harrison cell, 219.
- Hertz resonator, 226.
- Hydrometer, 211.
- Hysteresis, 6.
- I
- Induction, 1.
- " Self, 8.
- Insulations, 97.
- L
- Leyden jars, 99.
- Lighting gas, 164.
- M
- Magnetic circuit, Closed, 6.
- Medical coils, 51.
- " " Care of, 62.
- Mercury contact breaker, 71.
- Mica condenser, 61.
- N
- Noise of contact breaker, 63.
- O
- Oil, Capacity of, 119.
- " Coil immersion, 33.
- " for oscillator, 260.
- " Linseed, 93.
- " Resin, 96.
- " Spark through, 95.
- Oscillator, 258.
- " Clarkes, 259.
- " Triple, 259.
- Output of coil, 46.
- P
- Paper condenser, 107.
- Paraffin, 94.
- Phosphorus tube, 239.
- Photography, X-Ray, 245.
- Pocket coil, 89.
- Polarity tests, 45.
- Pole, 190.
- Polechanging switch, 32.
- Polechanging contact breaker, 73.
- Primary coil, 7.
- Q
- Queen contact breaker, 83.
- " Crookes tube, 241.
- R
- Radiography, 245.
- Reel ends, 25.
- Resistance coils, 40.
- Resonance, Electric, 226.
- Resonator, Hertz, 226.
- Rheotome, 2.
- Roentgen Ray apparatus, 236.
- Rotating wheel, 154.
- S
- Series, Coils in, 32.
- Selection of coil, 46.
- Shellac, 96.
- Signs, Battery, 190.
- Soda, Bichromate of, 183.
- Spark, Electric, 120.
- " Choice of, 47.
- Spectroscope, 132.
- Spectrum, Solar, 132.
- Standard dry cell, 196.
- Sulphating, 215.
- Switch, Polechanging, 32.
- T
- Table of cost, 191.
- Tesla coil, 35.
- " " disruptive, 36.
- Testing polarity, 46.
- Transformer, 5.
- Tube, Insulating, 9.
- U
- U. S. storage cell, 218.
- V
- Vacuum, Adjusting, 242.
- " Choice of, 243.
- " Contact breaker, 81.
- " To procure, 141.
- " pumps, 140.
- W
- Water, Decomposition of, 44.
- Wax, 95.
- Wehnelt interrupter, 77.
- Wheel, Rotating, 154.
- Winder, Coil, 16.
- Winding coils, 20.
- " Secondary, 10, 14.
- " Sectional, 11.
- Wire for secondary coil, 24.
- " " primary coil, 9.
- Wires, Air, 262.
- Wireless telegraphy, 248.
- Wireless telegraphy circuit, 250.
- X
- X-Ray apparatus, 236.
- " Remarks, 243.
- " photographs, 246.