Excerpt from Spectrophoto-Electrical Sensitivity of Bournonite and Pyrargyrite
Lowering the temperature greatly increases the intrinsic photo electrical sensitivity throughout the spectrum, and the maximum at 3 p. Increases in intensity and sharpness of outline. At low temper... atures 165° C., pyrargyrite reacts electrically to radia tions of all wave lengths extending from the extreme ultra-violet to 1. 5 u in the infra-red, but the greatest photo - electrical reaction is localized in the band at 3 p.
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.