ELECTROSCOPE
none. Instrument for detecting and measuring electricity, esp. As an indication of the ionization of air by radioactivity. ? electroscopic adj.
none. Instrument for detecting and measuring electricity, esp. As an indication of the ionization of air by radioactivity. ? electroscopic adj.
none. Instrument for detecting and measuring electricity, esp. As an indication of the ionization of air by radioactivity. ? electroscopic adj.