Even though generally referred to as antennas, they don't seem to be applied as radio antennae for acquiring or broadcasting radio waves, but somewhat act as plates of capacitors. The distance from 1 antenna establishes frequency (pitch), and the distance from one other controls amplitude (quantity). Higher notes are played https://manualliftingequipment58912.blogdiloz.com/37121233/pallet-gates-no-further-a-mystery