practice problem 4. Given the circuit belowâ¦. 1  Calculate the equivalent resistance of the circuit. 2  Calculate the current through the battery. 3  Graph voltage as a function of location on the circuit assuming that Va = 0 V at the negative terminal of the battery. 4  Graph current as a function of location on the circuit.
Definitions for hair-brush. This page provides all possible meanings and translations of the word hair-brush. Wiktionary(0.00 / 0 votes)Rate this definition: hair-brush(Noun) A brush used in hair care for brushing, tidying, and detangling hair.
Chip brush; Car-wash brush; Gun-barrel brush; Wire brush; Typewriter eraser brush; Dandy brush, for Horse grooming; Dishwashing brush; Beekeeper's brush; Bench-grinder brush; Rotary brush; Flue brush; Chimney brush; Bottle brush - a long handled brush with rows of radial bristles, designed to fit into small mouthed bottles and access the larger interior.