The practical telephone handbook and guide to the telephonic exchange (1906)
Poole, Joseph · New York, Macmillan Co. · leaf 54
es with the chlo-rine of the sal-ammoniac to form zinc chloride, which is dissolved in the solution,whilst the hydrogen set free from the sal-ammoniac robs thebinoxide of manganese of some of its oxygen to form water—ammonia being also given off, as shown in the chemicalformula: Zn + 2NH4C1 + 2MnOa… … Fiss. 16 32 PRACTICAL TELEPHONE HANDBOOK and soon impair the working, and lead to the polarisation ofthe cell. On allowing it to rest, however, its power is quicklyregained. One of the best features of the Leclanche cell is that nolocal action or waste of materials takes place when not in…
Telephone
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer01inte-285-118.webp)
