electrometer : Idioms & Phrases


Balance electrometer

  • a kind of balance, with a poised beam, which indicates, by weights suspended from one arm, the mutual attraction of oppositely electrified surfaces. Knight.
Webster 1913

volta-electrometer

Vol`ta-e`lec*trom"e*ter noun
Definitions
  1. An instrument for the exact measurement of electric currents.
Webster 1913