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Proportional Fission Neutron Counters
Abstract: Some proportional fission neutron counters are described with information on methods of preparation and details of a circuit for a portable model. The portable instrument has an efficiency of .01% for neutrons from polonium beryllium sources.
Date:
March 26, 1951
Creator:
Rohr, R. C.; Rohrer, E. R. & Macklin, R. L.
System:
The UNT Digital Library
Note on the Doppler Effect
The following report notes a general formula for the determination of the effect of atomic motion on nuclear cross sections, and evaluate the expression exactly in a few cases of interest.
Date:
November 26, 1951
Creator:
Coveyou, R. R.
System:
The UNT Digital Library
Mathematics Panel Quarterly Progress Report [for] the Period Ending July 31, 1951
Technical report describing work on two special projects: (1) the Oak Ridge Computer; and (2) numerical integration of differential equations; multipoint boundary problems. The reports also describes work on thirty special problems.
Date:
November 26, 1951
Creator:
Householder, A. S.
System:
The UNT Digital Library
Calcining-Amenability Testing of Rand Precipitates
Test work on two samples of high-grade Rand uranium precipitate indicated the desirability of calcining it at 400' to 500'C. to cut shipping costs and provide a refinery feed quite amenable to treatment by the nitric acid digestion-TBP process.
Date:
November 26, 1951
Creator:
Bloecher, F. W.
System:
The UNT Digital Library