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.
An interdental brush is a miniature brush designed to clean the spaces between teeth, called interproximal spaces. Designed like a tiny bottle brush, an interdental brush is often placed on the end of an angled hand-held instrument for easier access to rear teeth. The brush makes it easier to remove food from these tight spaces.