Although frequently identified as antennas, they don't seem to be used as radio antennae for obtaining or broadcasting radio waves, but fairly work as plates of capacitors. The space from one antenna establishes frequency (pitch), and the space from one other controls amplitude (quantity). Larger notes are performed by shifting https://andrevocue.tkzblog.com/38159010/not-known-facts-about-mezzanine-safety-gates-uk