a cooking utensil of parallel metal bars; used to grill fish or meat | a voltaic battery that stores electric charge |
an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube | (computer science) a register that has a built-in adder that adds an input number to the contents of the register |
a system of high tension cables by which electrical power is distributed throughout a region | a person who is employed to collect payments (as for rent or taxes) |
a perforated or corrugated metal plate used in a storage battery as a conductor and support for the active material | |
a pattern of regularly spaced horizontal and vertical lines | |