In the course of a conference of Electrotecnicians in 1920, he presented the Termenvoksa or Heterophone, or Theremin, as it had been referred to as internationally. These for the meeting saw a little box with two antennae, a single on the proper and 1 about the left. Could it's a https://felixcysne.uzblog.net/not-known-factual-statements-about-pallet-gate-51952044