Simon Ram0 and Louis Ridenour, re- ture of geophysics under the ocean, ceived their doctorates here. and Leonard l3. Loeb summarizes the The series has been divided into present knowledge of atmospheric three main groups. The first of these electricity, thunder storms and light- is concerned with the fundamental ning. Modern knowledge of the fluid M0,DERN PHYSICS FOR THE laws of nature. It comprises the fol- mechanics of supersonic flow is treat- ENGINEER lowing nine lectures: "Relativity" by ed by Walker Bleakney in the last Edited by Louis N. Ridenour H. P, Robertson, "Atomic Structure'' lecture of this series. This is the McGraw-Hill, 1954 $7.50 by L. L. Schiff, "Solid State Physics" subject which has become so impor- Reviewed by Gilbert D. McCann, by Frederick Seitz, "Magnetism" by tant to the design of high-speed mis- Professor of ELectricaL Engineering Charles kittel, "Microwave spectro- siles and aircraft. scopy" by W. D. Hershberger, "Nu- The third general group presents EIS BOOK presents a fundamental, clear Structure and Transmutation" tol3ics in the important new field of technical, and yet easily readable by W. A. Fowler, L'Electronuclear apt)lit-d physics and engineering treatment of the highlights of recent Machines'' by R. V. Langmuir, "The which is having a profound influ- developments in modern theoretical Actinide Elements and N uc 1ear ence on our modern way of Iife- and applied physics. It is recom- Power7' by Glenn T. Seaborg, and communication and information mended for 2311 engineers and others "Elementary Particles" by W. K. H. pro{ ewing. Simon Ram0 discusses with a general interest in modern Panofsky. some of the modern concepts of physics. many fields of which are In the second group, Man's Physi- physical electronics, from which already influencing our engineering cal Environment, Jesse Greenstein have evolved such new devices as activities and society in general. presents a summary of modern astro- traveling wave tubes. John Bardeen The book is made up of eighteen physics, including stellar lifetimes discusses the fundamental solid state chapters, each by a different author, and evolution, structure of the gal- physics of ~erniconductorsand their originally delivered as lectures in an axy, and the fundamental physics of applications to diodes and transis- extension course at the University of astronomical spectroscopy. David T. tors. In the last two lectures of the California at Los Angeles. Of the Griggs describes a new field of series, J. B. Wiesner presents mod- eighteen authors, four are on the Cal- physics, high-pressure phenomena, ern concepts of communication and tech faculty: H. P. Robertson, Wil- and its applications to the geo- information theory, and Louis Ride- liam A. Fowler, R. V. Langmuir, physics of the earth's interior. Roger nour discusses the basic principles of and Jesse Greenstein. Two others, Revelle presents an interesting pic- large scale digital computers.

aeronautics astronomy biology cybernetics business H. S. Tsien "Engineering Cyber- chemistry economics- - -- netics" ($7.50, McGraw-Hill) electronics " . . . basic theory and mathematics engineering undedying the practice of servomech- 9eoIog~ anism and Ieedback control.'' management maihemafics All technical books are available at mechanics metallurgy VRQMAHyS meteorology mineralogy Technical Book Division nucleonics 695 E. Colorado Sf., Pasadena petroleum physics SY. 3-1171 RY. 1-6669 plastics lndusiriol Discount Write for statistics Inquiries Welcomed Free Catalog

E&S SCIENCE WRITING CONTEST for undergraduates & graduate students $100 first prize $50 second prize Articles should be based on some phase of sci- entific or engineering research, or some individual, connected with Caltech. They may be from 1,000 to 5*000 words* typed, double-spaced. All manuscripts submitted will be sent to editors of Scientific American for iudging. Contest closes May 1, 1955. E&S will publish all suitable articles throughout the year, paying at rate of $10 per published text page, or roughly a cent a word. INGLEWOOD, CALIFORNIA OFFICES IN PRINCIPAL CITIES 6 ENGINEERING AND SCIENCE