Chamber's Encyclopaedia, Volume 3International Learnings Systems, 1967 |
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Page 215
... Lead - acid Accumulator . - Developed from Planté's design of 1859 this consists essentially of a spongy lead anode which forms the negative electrode and a lead alloy grid containing and covered by lead dioxide which is the positive ...
... Lead - acid Accumulator . - Developed from Planté's design of 1859 this consists essentially of a spongy lead anode which forms the negative electrode and a lead alloy grid containing and covered by lead dioxide which is the positive ...
Page 216
... lead sulphate then occurs , rendering it difficult to reduce back to metallic lead . Loss of water during use of the accumulator has to be made up by addition of distilled water ; introduction of impurities liable to lead to local ...
... lead sulphate then occurs , rendering it difficult to reduce back to metallic lead . Loss of water during use of the accumulator has to be made up by addition of distilled water ; introduction of impurities liable to lead to local ...
Page 426
... lead and zinc have been reported to reach three to six million tons each . A number of deposits of these metals are worked in north - east China ( lead occurring with molybdenum near Chinsi ) . Lead deposits have recently been found in ...
... lead and zinc have been reported to reach three to six million tons each . A number of deposits of these metals are worked in north - east China ( lead occurring with molybdenum near Chinsi ) . Lead deposits have recently been found in ...
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