Search Results

open access

Transistorization of Nuclear Counting Circuits

Description: From Abstract: "The advantage of long operational life, low power drain and miniaturization may be realized in nuclear counting circuits through the use of transistors. The disadvantage of instability, due to the effects of temperature change in the transistor, may be minimized in counting circuit designs. Representative circuits of a binary stage, amplitude discriminator, one shot multivibrator, and ratemeters are included. These were designed using the criteria of an minimum Beta and a maximu… more
Date: August 19, 1957
Creator: Graveson, R. T. & Sadowski, H.
open access

Strontium Program: Summary Report for October 1957

Description: Technical report was prepared by the Health and Safety Laboratory (HASL) with the objective of presenting a current picture of the Strontium Program. Abstract: Strontium 90 levels in fallout, milk, canned fish and tap water are summarized for data available up to September 15, 1957. Original data submitted during the month of September is included as an appendix. Data are presented to show the amount of Strontium 90 in fallout at sampling stations within and outside the United States.
Date: 1957
Creator: Hardy, Edward F., Jr.
open access

Strontium Program: Summary Report for December 1957

Description: Technical report was prepared by the Health and Safety Laboratory (HASL) with the objective of presenting a current picture of the Strontium Program. Abstract: Strontium 90 levels in fallout, milk, canned fish and tap water are summarized for data available up to November 30, 1957. Original data submitted during the month of November is included as an appendix. Data are presented to show the amount of Strontium 90 in fallout at sampling stations within and outside the United States.
Date: 1957
Creator: Hardy, Edward P., Jr.
open access

Beta and Gamma Dose Rates From Terrestrially Distributed Sources

Description: Report that examines the dose rate of radiation in the air and in a test subject due to radioactive materials (uranium, thorium, and potassium) that are present in the ground. The test subject in these experiments is a water cylinder that is meant to receive radiation in a manner similar to a person.
Date: October 28, 1957
Creator: O'Brien, Keran; Lowder, Wayne M. & Solon, Leonard R.
Back to Top of Screen