Even though commonly identified as antennas, they aren't utilized as radio antennae for getting or broadcasting radio waves, but fairly work as plates of capacitors. The gap from 1 antenna decides frequency (pitch), and the space from another controls amplitude (quantity). Higher notes are performed by transferring the hand closer https://drum-handling28021.activablog.com/37509743/the-2-minute-rule-for-mezzanine-safety-gates