Is an electrode through which electric charge flows out of a polarized electrical device.
An electrical conductor used to make contact with a nonmetallic part of a circuit
An electrode through which electric charge flows into a polarized electrical device
Any substance containing free ions that behaves as an electrically conductive medium
A four-sided polygon with all sides the same length and all angles
A polygon with four 'sides' or edges and four vertices or corners
A quadrilateral with two sets of parallel sides
a plane figure that is bounded by a closed path or circuit