* 1962 – John Balance, English musician ( Coil, Psychic TV ) ( d. 2004 )

* Coil voltage – machine-tool relays usually 24 VDC, 120 or 250 VAC, relays for switchgear may have 125 V or 250 VDC coils, " sensitive " relays operate on a few milliamperes

* Coil protection – suppress the surge voltage produced when switching the coil current

* Coil spring – this type is made of a coil or helix of wire

* Coil spring or helical spring – a spring ( made by winding a wire around a cylinder ) and the conical spring – these are types of torsion spring, because the wire itself is twisted when the spring is compressed or stretched.

– Coil stamp

* Ivo Watts-Russell's supergroup, This Mortal Coil on their 1991 album Blood with vocals of Louise Rutkowski, Deirdre Rutkowski with Tim Freeman and 1983 – 1991

John Balance ( first name also spelled Jhon and Jhonn ; born Geoffrey ( Geff ) Laurence Burton, later taking his stepfather's surname of Rushton ; 16 February 1962 – 13 November 2004 ), born in Mansfield, England, founded the experimental music group Coil, in collaboration with his partner Peter ' Sleazy ' Christopherson.

* King Coil – A superhero that is made out of iron coils.

* Coil – A supervillain that once kidnapped Detective Greg King.