1227. induction, specific, 1167, 1252, 1307.
——, the problem stated, 1252.
——, —— solved,
1307. ——, of air, 1284.
——, ——, invariable,
1287, 1288. ——, of gases,
1283, 1290. ——, ——
alike in all, 1292. ——, of shell-lac,
1256, 1269. ——, glass, 1271. ——,
sulphur, 1275. ——, spermaceti, 1279.
——, certain fluid insulators, 1280.
Induction of electric currents, 6, 34, 232,
241, 1048, 1089, 1101, 1660,
1718.
——, on aiming the principal current, 10, 238, 1101. ——, on stopping the principal current, 10, 17, 238, 1087, 1100. —— by approximation, 18, 236. —— by increasing distance, 19, 237. —— effective through conductors, 1719, 1721, 1735. —— —— insulators, 1719, 1722, 1735. —— in different metals, 193, 202, 211, 213. —— in the moving earth, 181. —— in flowing water, 190. —— in revolving plates, 85, 240. ——, the induced current, its direction, 26, 232. ——, —— duration, 19, 47, 89. ——, ——, traverses fluids, 20, 23. ——, ——, its intensity in different conductors, 183, 193, 201, 211, 213. ——, ——, not obtained by Leyden discharge, 24. ——, Ampere’s results, 78, 255, 379, note. Induction of a current on itself, 1048, 1109. ——, apparatus used, 1052. ——, in a long wire, 1064, 1068, 1092, 1118. ——, —— doubled wire, 1096. ——, —— helix, 1053, 1061. —— in doubled helices, 1096. —— in an electro-magnet, 1056, 1060. ——, wire and helix compared, 1065. ——, short wire, effects with, 1067. ——, action momentary, 1070, 1091, 1100. ——, causes no permanent change in the current, 1071. ——, not due to momentum, 1077. ——, induced current separated, 1078, 1089. ——, effect at breaking contact, 1060, 1081, 1084, 1087. ——, —— making contact, 1101, 1106. ——, effects produced, shock, 1060, 1064, 1079. ——, —— spark, 1060, 1064, 1080. ——, —— chemical decomposition, 1084. ——, —— ignition of wire, 1081, 1104. ——, cause is in the conductor, 1059, 1070. ——, general principles of the action, 1093, 1107. ——, direction of the forces lateral, 1108. induction, magnetic, 255, 1658, 1710. ——, by intermediate particles, 1663, 1710, 1729, 1735. ——, through quiescent bodies, 1712, 1719, 1720, 1735. ——, —— moving bodies, 1715, 1716, 1719. —— and magneto-electric, distinguished, 138, 215, 243, 253. Induction, magneto-electric, 27, 58, 81, 140, 193, 1709. See Arago’s
magnetic phenomena.
——, magnelectric, 58. ——, electrolytic, 1164, 1345, 1702, 1740. ——, volta-electric, 26. Inductive capacity, specific, 1167, 1252. Inductive force of currents lateral, 26, 1108. ——, its nature, 1113, 1660, 1663, 1709. Inductive force, lines of, 1231, 1297, 1304. ——, often curved, 1219, 1224, 1230. ——, exhibited by the brush, 1449. ——, their lateral relation, 1231, 1297, 1304. ——, their relation to magnetism, 1411, 1658, 1709. Inductometer, differential, 1307, 1317. Inductric surfaces, 1483. Inexhaustible nature of the electric
1718.
——, on aiming the principal current, 10, 238, 1101. ——, on stopping the principal current, 10, 17, 238, 1087, 1100. —— by approximation, 18, 236. —— by increasing distance, 19, 237. —— effective through conductors, 1719, 1721, 1735. —— —— insulators, 1719, 1722, 1735. —— in different metals, 193, 202, 211, 213. —— in the moving earth, 181. —— in flowing water, 190. —— in revolving plates, 85, 240. ——, the induced current, its direction, 26, 232. ——, —— duration, 19, 47, 89. ——, ——, traverses fluids, 20, 23. ——, ——, its intensity in different conductors, 183, 193, 201, 211, 213. ——, ——, not obtained by Leyden discharge, 24. ——, Ampere’s results, 78, 255, 379, note. Induction of a current on itself, 1048, 1109. ——, apparatus used, 1052. ——, in a long wire, 1064, 1068, 1092, 1118. ——, —— doubled wire, 1096. ——, —— helix, 1053, 1061. —— in doubled helices, 1096. —— in an electro-magnet, 1056, 1060. ——, wire and helix compared, 1065. ——, short wire, effects with, 1067. ——, action momentary, 1070, 1091, 1100. ——, causes no permanent change in the current, 1071. ——, not due to momentum, 1077. ——, induced current separated, 1078, 1089. ——, effect at breaking contact, 1060, 1081, 1084, 1087. ——, —— making contact, 1101, 1106. ——, effects produced, shock, 1060, 1064, 1079. ——, —— spark, 1060, 1064, 1080. ——, —— chemical decomposition, 1084. ——, —— ignition of wire, 1081, 1104. ——, cause is in the conductor, 1059, 1070. ——, general principles of the action, 1093, 1107. ——, direction of the forces lateral, 1108. induction, magnetic, 255, 1658, 1710. ——, by intermediate particles, 1663, 1710, 1729, 1735. ——, through quiescent bodies, 1712, 1719, 1720, 1735. ——, —— moving bodies, 1715, 1716, 1719. —— and magneto-electric, distinguished, 138, 215, 243, 253. Induction, magneto-electric, 27, 58, 81, 140, 193, 1709. See Arago’s
magnetic phenomena.
——, magnelectric, 58. ——, electrolytic, 1164, 1345, 1702, 1740. ——, volta-electric, 26. Inductive capacity, specific, 1167, 1252. Inductive force of currents lateral, 26, 1108. ——, its nature, 1113, 1660, 1663, 1709. Inductive force, lines of, 1231, 1297, 1304. ——, often curved, 1219, 1224, 1230. ——, exhibited by the brush, 1449. ——, their lateral relation, 1231, 1297, 1304. ——, their relation to magnetism, 1411, 1658, 1709. Inductometer, differential, 1307, 1317. Inductric surfaces, 1483. Inexhaustible nature of the electric