1544.
----. _See_ Discharge, dark.
Dates of some facts and publications, 139, _note after_.
_Davy's_ theory of electro-chemical decomposition, 482, 500.
---- electro-chemical views, 965.
---- mercurial cones, convective phenomena, 1603.
_Decomposing force_ alike in every section of the current, 501, 505.
----, variation of, on each particle, 503.
_Decomposition_ and conduction associated in electrolytes, 413, 854.
----, primary and secondary results of, 742, 777.
---- _by common electricity_, 309, 454.
---- ----, precautions, 322.
_Decomposition, electro-chemical_, 450, 669.
----, nomenclature of, 661.
----, new terms relating to, 662.
----, its distinguishing character, 309.
----, by common electricity, 309, 454.
----, by a single pair of plates, 862, 897, 904, 931.
----, by the electric current, 1621.
----, without metallic contact, 880, 882.
----, its cause, 891, 904, 910.
----, not due to direct attraction or repulsion of poles, 493, 497, 536,
542, 5460.
----, _dependent on_ previous induction, 1345.
----, ---- the electric current, 493, 510, 524, 854.
----, ---- intensity of current, 905.
----, ---- chemical affinity of particles, 519, 525, 519.
----, resistance to, 891, 910, 1007.
----, intensity requisite for, 966, 1354.
----, stopped by solidification, 380, 1358, 1705.
----, retarded by interpositions, 1007.
----, assisted by dissolved bodies, 1355.
----, division of the electrolyte, 1347, 1623, 1701.
----, transference, 519, 525, 538, 550, 1347, 1706.
----, why elements appear at the poles, 535.
----, uncombined bodies do not travel, 544, 546.
----, circular series of effects, 562, 962.
----, simultaneous, 1156,
----, _definite_, 329, 372, 377, 504, 704, 714, 722, 726, 732, 764, 783,
807, 821, 960.
----, ---- independent of variations of electrodes, 714, 722, 807, 832.
----, necessary intensity of current, 911, 966, 1345, 1354.
----, influence of water in, 472.
----, in air, 451, 461, 469.
----, some general conditions of, 669.
----, new conditions of, 453.
----, primary results, 742.
----, secondary results, 702, 742, 748, 777.
----, of acetates, 774.
----, acetic acid, 773.
----, ammonia, 748.
----, _chloride of_ antimony, 690, 796.
----, ---- lead, 794, 815.
----, ---- silver, 541, 813, 979.
----, _chlorides in_ solution, 766.
----, ---- fusion, 789, 913.
----, fused electrolytes, 789.
----, hydriodic acid and iodides, 767, 787.
----, hydrocyanic acid and cyanides, 771.
----, hydro