Technology

2. A container containing electricity and used as a source of power.
3. A device for charging a battery or battery-powered equipment.
4. Thin metal threads with a layer of plastic around it, used for carrying electric current.
7. A length of electric cable which permits the use of appliances at some distance from a fixed socket.
8. A device for connecting pieces of equipment that cannot be connected directly.
9. An electrical device receiving a plug or light bulb to make a connection.

1. A round aerial for receiving television and radio signals broadcast from satellites.
3. A conductor or group of conductors for transmitting electric power or telecommunication signals from on place to another.
5. A small device on a piece of electrical or electronic equipment which is pressed to operate it.
6. An item with two or three metal pins pushed into an opening in a wall to a supply of electricity.