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an electrode

the positive terminal of an electrolytic cell

an electrode called cathode

a triode discharge tube

in electricity, a carbon point

charges of opposite sign

piezoelectric plates

a bipolar transistor

an electrode called anode

electrodes

the character of the positive electric pole

the electrode of a multi-electrode tube, called grid

the state of being electrically nonpolar

the battery made by combining gaseous electrodes

an electrode which is made with platinum

a positive charge

a electrode that produces thermoelectrons, called cathode

the plus terminal

the negative pole

the positively charged electrode in a vacuum tube

an electrode of transistor named collector

a circuit element called {three-dimensional IC}

the positive and negative poles

anode [cathode] rays

having an indicated pole (as the distinction between positive and negative electric charges)

a gird in an electron tube, called screen grid

the plus pole

an electrode that indicates {"standard oxidation-reduction potential"}

the character of the negative electric pole

an electronic component called cathode-ray tube