The grove cell was an early electric primary cell named after its inventor, welsh physical scientist william robert grove, and consisted of a zinc anode in dilute sulfuric acid and a platinum cathode in concentrated nitric acid, the two separated by a porous ceramic pot.
Cât de protejată este România în noul context de securitate europeană aflăm de la expertul în geopolitică Dorin Popescu.
Publicat de Adina Sîrbu, 9 martie 2026, 17:44