| ELECTROMAGNET | It's formed by winding a coil of wire round soft iron and passing a current through it |
| RHEOSTAT | A variable resistance, usually consisting of a coil of wire with a terminal at one end (8) |
| ELECTROLYSIS | Chemical decomposition caused by passing a current through a liquid (12) |
| INSULATOR | Material of such low conductivity that the flow of current through it is negligible |
| ROLLS | Long cylinders formed by winding carpets around tubes; or, official lists/registers of names (5) |
| GONER | Live wire round pole? One's had it! |
| ELECTRIFY | Pass a current through (9) |
| PYLON | Mast carrying wires round pony left inside |
| ROULEAU | A coil of ribbon or a tube of fabric as a trimming for a coat or a dress; or, a stack of coins wrapped in paper (7) |
| BUTTON | An olivet, toggle or other fastener measured in lignes; the cap of an unexpanded mushroom; a small disc of chocolate; or, a knob at the end of a foil or one for winding a watch (6) |
| LOOP | A craft's description of a circle in the air; or, a coil of thread or ring of hair (4) |
| DRIFT | It's formed by the naturalistic, mass planting of one type of flower (5) |
| NATO | It's formed by a group of signatories? (4) |
| MILLPOND | It's formed by damming a stream |
| FJORD | It's formed by a glacier |
| BELAYS | Secures a rope by winding it around a cleat |
| KEEPER | Soft iron or steel bar placed across the poles of a horseshoe magnet to prevent demagnetisation (6) |
| SWIFT | Word for something rapid, such as a "devil bird", "screech martin", fast-flying moth, carding machine's main cylinder or a reel for winding a skein of wool or other yarn (5) |
| LOOPTYER | It makes a 'coil' of line for hair rig (*ropey lot) (4,4) |
| CAPSTAN | A broad revolving cylinder with a vertical axis used for winding a rope or cable (7) |
