Joseph Henry Essay -- essays research papers fc

Joseph HenryJoseph Henry lived from 1797 to 1878. Of Scottish decent, Henry was a son of a daylight laborer in Albany, New York. He was sent to live with his grandmother as a small boy in a village just about 40 miles from Albany. At the age of thirteen, be became apprenticed to a watchmaker. He then became interested in theatre and was offered employment as a paid actor, but instead he attended Albany Academy where he was provided with free tuition. He has always been interested in science and by 1823 his raising was very far advanced that he was assisting the teaching of science courses. By 1826, after a shift as a district schoolteacher and as a private tutor, he was appointed Professor of Mathematics and Natural Philosophy at Albany Academy. With all these titles and positions eh received, Joseph Henry still managed to do historic scientific experiments.Joseph Henry became specifically interested in terrestrial magnetism. His interest in this led him to experiment with elec tromagnetism. His apprenticeship as a watchmaker stood him in a good stead in the construction of batteries and other contraptions. Although there had been other physicists who had observed the magnetic effects from electrical currents, Henry was the first to wind insulated wires more or less an iron core to obtain powerful electromagnets. Before he left Albany, he built one for Yale that would lift 2,300 pounds, which was the largest in the wor...