B

B + - Abbreviation for the positive side of the power source.

BASE - One of three elements or terminals of a transistor, usually where an input signal is applied.

BATTERY - A device which converts chemical energy into electrical energy. A group of complete electrical cells assembled in one housing or case.

BATTERY ACID - A solution of sulfuric acid used as the electrolyte in automotive storage batteries.

BENDIX DRIVE - A starter drive system design used to engage the starter motor shaft with the gear teeth on the flywheel. Disengages automatically when the engine starts.

BIAS - Term used to indicate a certain voltage operating position or range.

BINARY - A number system using two digits - 0 and 1.

BLOCK DIAGRAM - A simplified schematic diagram made up of boxes labeled with the circuit functions.

BRUSH - A pad of electrically conductive material that bears on the commutator to provide an electrical circuit between rotating and stationary components. See also "commutator"