Proc. I. R. E., October, 1933. Proc. I. R. E,, September, 1933. Proc. I. R. E., October, 1933. 159 160 BELL SYSTEM TECHNICAL JOURNAL sun.
Physics, September, 1935. Physics, September, 1935. 172 ABSTRACTS OF TECHNICAL ARTICLES 173 enhances the effect. With an extreme preliminary anneal of 1400° C.
Electricity in Gases. KARL K. DARROW. The material in this paper was presented as the Joseph W.
Jour, of Applied. Physics, September 1937. R. M. A. Engineer, November 1937. Phys. Rev., November 1, 1937.
Early days of science, the elementary particles which scientists and philosophers alike saw fit to postulate were always imagined as chargeless.
A Metallographic Study of Tungsten Carbide Alloys? J. L. GREGG and C. W. KUTTNER.
Determination of the Average Size of the R. M. BOZORTH and J. F. DIL- Magnetization} LINGER.
This paper describes a visual indicating meter for the measurement of noise and other sounds. Its design is based on the known characteristics of sound and hearing, which are summarized.
Stations are nonisochronous and transmit different programs.
Thermionic and Adsorption Characteristics of Thorium on Tungsten} and JOSEPHA. BECKER .
