For the duration of a conference of Electrotecnicians in 1920, he introduced the Termenvoksa or Heterophone, or Theremin, as it had been termed internationally. All those for the meeting noticed a small box with two antennae, 1 on the proper and a person about the still left. Could or not https://drumhandling27147.blogdemls.com/38195140/the-2-minute-rule-for-pallet-gates