Über die akustische Beobachtung und galvanometrische Registrierung von Elementarstrahlen und Einzelionen in Zeitschrift für Physik 23 No. 1 pp. 361-378, 1924 [1st EDITION OF THE FIRST AMPLIFIED GEIGER COUNTER and the first use of vacuum tube triodes to amplify weak signals]
Berlin: Julius Springer, 1924. 1st Edition. FIRST EDITION OF THE FIRST AMPLIFIED GEIGER COUNTER and the first use of vacuum tube triodes to amplify weak signals. Pierre and Marie Curie, as well as Rutherford, used an ionization chamber in their studies of radioactivity. The current that was produced by a...... More