R
R 1. Symbol for resistor, resistance, or reluctance. 2. Letter symbol for roentgen.
race 1. The condition that exists when a signal is propagated through two or more memory elements during the same clock period. 2. The condition that occurs when changing the state of a system requires a change in two or more state variables. If the final state is affected by which variable changes first, the condition is a critical race. 3. An improper condition in which data that is supposed to move in steps, as in a shift register, goes through a whole string of stages at one step. Usually caused by incorrect timing pulses.
raceway Any channel designed and used solely for holding wires, cables, or bus bars.
rack and panel connector 1. A connector that ...
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