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Dive into the research topics where Simon Freed is active.

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Featured researches published by Simon Freed.


Physical Review | 1941

Multiple Nature of Elementary Sources of Radiation—Wide-Angle Interference

Simon Freed; S. I. Weissman


Physical Review | 1931

Electronic Transitions Between an Inner Shell and the Virtual Outer Shells of the Ions of the Rare Earths in Crystals

Simon Freed


Journal of the American Chemical Society | 1930

PARAMAGNETISM INDEPENDENT OF THE TEMPERATURE AND THE EXISTENCE OF ELECTRONIC ISOMERS IN POLYATOMIC IONS

Simon Freed; Charles Kasper


Journal of the American Chemical Society | 1930

THE EXISTENCE OF ELECTRONIC ISOMERS IN THE SOLID STATE AND IN SOLUTION. THE MAGNETIC SUSCEPTIBILITY OF Sm2(SO4)3·8H2O AND ITS VARIATION WITH THE TEMPERATURE

Simon Freed


Physical Review | 1943

High Centrifugal Fields and Radioactive Decay

Simon Freed; A. H. Jaffey; M. L. Schultz


Physical Review | 1930

A Simple Accurate Method for Measuring the Dia-Magnetic Susceptibility of Dissolved Substances

Simon Freed; Charles Kasper


Journal of the American Chemical Society | 1933

Line spectrum of samarium ion in crystals and its variation with the temperature

Simon Freed; J. G. Harwell


Physical Review | 1931

A Diagram of Some of the Energy Levels of Gadolinium IV in the Crystal Lattice as Obtained from the Ultraviolet Absorption Spectra of GdCl3·6H2O and GdBr3·6H2O

Simon Freed; F. H. Spedding


Physical Review | 1930

Paschen-Back Effect on the Line Spectra of Solids

Simon Freed; F. H. Spedding


Journal of the American Chemical Society | 1930

THE LINE SPECTRA OF IONS IN THE SOLID STATE IN THE VISIBLE AND ULTRAVIOLET REGIONS OF THE SPECTRUM. THE ABSORPTION SPECTRA OF GdBr3·6H2O AT ROOM TEMPERATURE AND AT THAT OF LIQUID AIR AND THEIR COMPARISON WITH THOSE OF GdCl3·6H2O

Simon Freed; F. H. Spedding

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