Excerpt from The Scientific Proceedings of the Royal Dublin Society, Vol. 14 Subsidence of Torsional Oscilla tions of Iron Wires and Alloys when subjected to the Influence of Alternating Magnetic Fields of Frequency 50 per second, 393. Brown (w.) and J. Smith. Subsidence of Torsional Oscillations in Nickel Wires when subjected to the Influence Of Alternating Magnetic Fields, 215. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.