The particular recent cosmic-ray experiments, the significance of which we wish to discuss, are (1) as yet unpublished results of work by Millikan and Cameron on absorption coefficients of cosmic rays on high mountains and at great depths in mountain lakes, (2) recent experiments by Millikan and Bowen on the absorption of gamma rays in mountain lakes, (3) new experiments in the Norman Bridge Laboratory by Chao on gamma-ray absorption, and (4) experiments by Bothe and Kolhorster and by Curtis on coincidences obtained with the use of cosmic rays in Geiger-Muller ionization counters
A number of seemingly {\it exotic} phenomena seen in the highest cosmic-ray experiments are briefly ...
High energy gamma and X-ray photons and neutrinos from cosmic sources - galactic radiatio
The state of cosmic ray physics is reviewed. It is concluded that the nonexistent lunar magnetic fie...
One year ago the writer reported to this Academy the results of some preliminary calculations of the...
I give a brief overview of cosmic ray physics, highlighting some key questions and how they will be ...
Studying cosmic rays may lead to the discovery of energies that could dwarf the energies now obtaine...
Research in cosmic rays is now nearly a century old, but most of the fundamental questions in this f...
The 1912 balloon flights of Victor Hess and related activities in those years are reviewed. Subseque...
Cosmic ray physics, which ten years ago was a fairly specialized branch of science, has in the cours...
The report herein contained is of a preliminary character, and is intended to exhibit only the first...
The results of a very high altitude geographical survey extending in airplanes from Northern Canada ...
I summarize in this paper the results and perspectives of representative ground experiments for the ...
The study of systematic trends in elemental abundances is important for unfolding the nuclear and/or...
(1) The Millikan-Cameron cosmic-ray curve extending for 80 equivalent meters of water below the top ...
We give a brief overview of the current experimental and theoretical status of cosmic rays above ~10...
A number of seemingly {\it exotic} phenomena seen in the highest cosmic-ray experiments are briefly ...
High energy gamma and X-ray photons and neutrinos from cosmic sources - galactic radiatio
The state of cosmic ray physics is reviewed. It is concluded that the nonexistent lunar magnetic fie...
One year ago the writer reported to this Academy the results of some preliminary calculations of the...
I give a brief overview of cosmic ray physics, highlighting some key questions and how they will be ...
Studying cosmic rays may lead to the discovery of energies that could dwarf the energies now obtaine...
Research in cosmic rays is now nearly a century old, but most of the fundamental questions in this f...
The 1912 balloon flights of Victor Hess and related activities in those years are reviewed. Subseque...
Cosmic ray physics, which ten years ago was a fairly specialized branch of science, has in the cours...
The report herein contained is of a preliminary character, and is intended to exhibit only the first...
The results of a very high altitude geographical survey extending in airplanes from Northern Canada ...
I summarize in this paper the results and perspectives of representative ground experiments for the ...
The study of systematic trends in elemental abundances is important for unfolding the nuclear and/or...
(1) The Millikan-Cameron cosmic-ray curve extending for 80 equivalent meters of water below the top ...
We give a brief overview of the current experimental and theoretical status of cosmic rays above ~10...
A number of seemingly {\it exotic} phenomena seen in the highest cosmic-ray experiments are briefly ...
High energy gamma and X-ray photons and neutrinos from cosmic sources - galactic radiatio
The state of cosmic ray physics is reviewed. It is concluded that the nonexistent lunar magnetic fie...