The little schoolhouse with its flagpole on top and its two doors in front, one for boys and the other for girls, stood on the crest of a hill, with rolling fields and meadows on one side, a stretch of pine woods on the other, and the river glinting and sparkling in the distance.
An ohmmeter is a device that measures the amount of electrical friction generated as electrons pass through an electrical conductor.
Resistance Measurements and the Wheatstone Bridge. There is a variety of so-called ohmmeters that purport to measure resistance. What the most common ohmmeters actually do is to apply a voltage to a resistance, measure the current, and calculate the resistance using Ohmâs law.