释义 |
Daniell cell
Daniell cell (ˈdænjəl) n (General Physics) physics a type of cell having a zinc anode in dilute sulphuric acid separated by a porous barrier from a copper cathode in copper sulphate solution. It has an emf of 1.1 volts[C19: named after John Daniell (1790–1845), English scientist]Daniell cell
Daniell cell[′dan·yəl ‚sel] (physical chemistry) A primary cell with a constant electromotive force of 1.1 volts, having a copper electrode in a copper sulfate solution and a zinc electrode in dilute sulfuric acid or zinc sulfate, the solutions separated by a porous partition or by gravity. |