Take a look here: <a href="https://en.wikipedia.org/wiki/Capacitive_coupling" target="_blank" rel="nofollow noopener noreferrer">Capacitive Coupling</a> #-Link-Snipped-# I hope they'll help you.

To delve into Capacitors you can read:#-Link-Snipped-# and you can see also: #-Link-Snipped-#