Editing Capacitive coupling (section)

==Gimmick loop==

A [[Gimmick capacitor | gimmick loop]] is a simple type of capacitive coupler: two closely spaced strands of wire. It provides capacitive coupling of a few [[picofarad]]s between two nodes. Usually the wires are twisted together.<ref>{{cite book | title = Applications of Electronics | author = Bernard Grob and Milton Sol Kiver | year = 1960 | publisher = McGraw–Hill | pages = 300–01 | url = https://books.google.com/books?id=g9lUleIpznwC&q=gimmick}}</ref><ref>{{cite book | title = The Forrest Mims Circuit Scrapbook | author = Forrest M. Mims | publisher =  Newnes | year = 2000 | pages = 95–96 | isbn = 1-878707-48-5 | url = https://books.google.com/books?id=STzitya5iwgC&q=gimmick+capacitor&pg=RA1-PA71}}</ref>