440
��I N D E X.
��Condenser, capacity of, 50, 87, 102, 196,
227-229, 771, 774-780. Conduction, 29, 241-254. Conduction, linear, 273-284.
superficial, 294.
in solids, 285-334.
electrolytic, 255-265.
in dielectrics, 325-334. Conductivity, equations of, 298, 609.
and opacity, 798. Conductor, 29, 80, 86.
Conductors, systems of electrified, 84-94. Confocal quadric surfaces, 147-154, 192. Conjugate circuits, 538, 759.
conductors, 282, 347.
functions, 182-206.
harmonics, 138.
Constants, principal, of a coil, 700, 753,
754.
Conservation of energy, 92, 242, 262, 543, Contact force, 246. Continuity in time and space, 7-
equation of, 36, 295. Convection, 55, 238, 248. Convergence, 25. Copper, 51, 360, 362, 761. Cotes, Roger, 865.
Coulomb, C. A., 38, 74, 215, 223, 373. Coulomb s law, 79, 80. Crystal, conduction in, 297.
magnetic properties of, 435, 436, 438.
propagation of light in a, 794-797. Gumming, James, 252.
Curl, 25.
Current, electric, 230.
best method of applying, 744.
294, 647-681.
��induced, 582.
steady, 232.
thermoelectric, 249-254.
transient, 232, 530, 536, 537, 582, 748, 758, 760, 771, 776.
Current- weigher, 726. Cyclic region, 18, 113, 481. Cylinder, electrification of, 189.
magnetization of, 436, 438, 439.
currents in, 682-690. Cylindric coils, 676-681.
��Damped vibrations, 732-742, 762. Damper, 730. Daniell s cell, -232, 272. Dead beat galvanometer, 741. Decrement, logarithmic, 736. Deflexion, 453, 743. Delambre, J. B. J., 3. Dellmann, F., 221. Density, electric, 64.
of a current, 285.
measurement of, 223. Diamagnetism, 429, 440, 838. Dielectric, 52, 109, 111, 229, 325-334,
366-370, 784.
��Diffusion of magnetic force, 801.
Dip, 461.
Dipolar, 173, 381.
Dimensions, 2, 42, 87, 278, 620-629.
Directed quantities (or vectors), 10.
Directrix, 517.
Discharge, 55.
Discontinuity, 8.
Disk, 177.
Arago s, 668, 669.
Displacement, electric, 60, 75, 76, 111,
328-334, 608, 783, 791. Dygogram, 441.
��Earnshaw, S., 116.
Earth, magnetism of, 465-474.
Electric brush, 56.
charge, 31.
conduction, 29.
convection, 211, 238, 248, 255, 259.
current, 230.
discharge, 55-57.
displacement, 60, 75, 76, 111, 328- 324, 608, 783, 791.
energy, 85.
- glow, 55.
induction, 28.
machine, 207.
potential, 70.
spark, 57.
tension, 48, 59, 107, 108, 111.
wind, 55. Electrode, 237.
Electro dynamic system of measurement, ^526.
Electrodynamometer, 725. Electrolysis, 236, 255-272. Electrolyte, 237, 255. Electrolytic conduction, 255-272, 363, 799.
polarization, 257, 264-272. Electromagnetic force, 475, 580, 583.
measurement, 495.
momentum, 585.
observations, 730-780.
and electrostatic units compared, 768- 780.
rotation, 491, Electromagnetism, dynamical theory of,
568-577.
Electrometers, 214-220. Electromotive force, 49, 69, 111, 241,
246-254, 358, 569, 579. Electrophorus, 208. Electroscope, 33, 214. Electrostatic measurements, 214-229.
polarization, 59, 111.
attraction, 103-111.
system of units, 620, &c. Electrotonic state, 540. Elongation, 734. Ellipsoid, 150, 302, 437, 439. Elliptic integrals, 149, 437, 701. Energy, 6, 85, 630-633, 782, 792.
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