Excerpt from On the Electrification at the Boundary Between a Liquid and a GasA rotating cell method of examining the electric charge on small Spheres of gas in a liquid has been worked out.Quincke's observations on the movement to the positive pole of small spheres of air, oxygen, and hydrogen in distilled water were repeated, using the rotating cell.The velocity of small spheres of gas in water was found to be proportional to the potential gradient and independent of their Size (within limits).About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis 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.