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.
1. an implement consisting of bristles, hair, or the like and a handle, used for painting, cleaning, grooming, etc. 2. either of a pair of wire-bristled, brushlike devices used to mark a soft rhythmic beat on drums or cymbals.. a. To clean, polish, or groom with a brush: brush one's teeth; brush the dog's coat. b. To apply with a brush: brushed shellac onto the wood. c. To remove with a brush or with sweeping strokes: brushed dirt from his pants. 2. To dismiss abruptly or curtly: brushed the matter aside; brushed an old friend off.