Whilst normally identified as antennas, they aren't made use of as radio antennae for obtaining or broadcasting radio waves, but relatively work as plates of capacitors. The distance from one antenna decides frequency (pitch), and the space from the opposite controls amplitude (volume). Higher notes are performed by going the https://jaidenxncoc.blog-ezine.com/38685332/the-smart-trick-of-pallet-gates-uk-that-nobody-is-discussing