a switch
If there are no gaps in a curcuit, it is a closed curcuit.
closed curcuit
is the styllable hi opened or closed
When a light switched is turned on the circuit is usually closed.
The opposite of the adjective closed is open. The opposite of the verb closed is opened.
A short curcuit is a low-resistance connection established by accident or intention between two points in an electric circuit.
closed
closed
closed
"Yes, all of the Curcuit Citys went out of business. There was really only one ""Circuit City"" which was a company with many individual stores. It filed for bankruptcy and then closed all of the physical storefronts."
they should be closed
when a door is "closed" it can not be opened by pushing or pulling