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open access

Electron Optical Studies of Low-Pressure Gases

Description: From Abstract: "This document is the final report of research carried on in the Electron Physics Section of the National Bureau of Standards during the period from February 1, 1955 to March 1962 in developing an electron optical method for the visualization of low-pressure gas flow."
Date: August 16, 1963
Creator: Marton, L.; Schubert, David C. & Mielczarek, S. R.
open access

Methods for the Dynamic Calibration of Pressure Transducers

Description: From Introduction Statement of Objectives: "The purpose of this publication is to provide assistance to the practicing engineer who is faced with the problem of making dynamic measurements of rapidly changing pressures."
Date: December 12, 1963
Creator: Schweppe, J. L.; Eichberger, L. C.; Muster, D. F.; Michaels, E. L. & Paskusz, G. F.
open access

Precise Measurement of Heat of Combustion with a Bomb Calorimeter

Description: From Introduction: "This Monograph describes methods and apparatus used at the National Bureau of Standards in connection with several series of investigations of heats of combustion of aircraft fuels [4, 5, 6, 7]."
Date: February 26, 1960
Creator: Jessup, R. S.
open access

Microwave Spectral Tables: [Volume 1.] Diatomic Molecules

Description: From Abstract: "For about 1500 spectral lines of diatomic molecules observed by coherent radiation techniques, measured frequencies, assigned quantum numbers, and newly computed intensities are given."
Date: December 1, 1964
Creator: Wacker, Paul F.; Mizushima, Masataka; Peterson, Jean D. & Ballard, Joe R.
open access

Standard Cells: Their Construction, Maintenance, and Characteristics

Description: From Abstract: "This Monograph contains information on the construction, maintenance, and characteristics of standard cells. The effects of temperature, pressure, electric current, light, shock, and vibration on standard cells are discussed."
Date: January 15, 1965
Creator: Hamer, Walter J.
open access

Investigation of the Hydraulics of Horizontal Drains in Plumbing Systems

Description: From introduction: "In this paper, data obtained by Hunter and by the author are reported from laboratory investigations of (1) surge flow introduced into empty simply drains, (2) attenuation of surges in simple drains, (3) continuous full-section flow in simple drains under substantially steady, uniform conditions, (4) steady flow in compound drains, and (5) surge flow introduced through a branch drain into the side or top of a main drain carrying steady flow."
Date: December 18, 1964
Creator: Wyly, Robert S.
open access

Heat Treatment and Properties of Iron and Steel

Description: From Abstract: "This Monograph is a revision of the previous NBS Monograph 18. Its purpose is to provide an understanding of the heat treatment of iron and steels, principally to those unacquainted with this subject. The basic principles involved in the heat treatment of these materials are presented in simple form." From Introduction: "This Monograph has been prepared to answer such inquires and to give in simplified form a working knowledge of the basic theoretical and practical principles in… more
Date: November 1, 1966
Creator: Digges, Thomas G.; Rosenberg, Samuel J. & Geil, Glenn W.
open access

Effects of Thermal Shrinkage on Built-up Roofing

Description: From Introduction: "The object of this research was to identify and study some of the factors involved in premature failures and to relate the pertinent factors to roof performance."
Date: March 4, 1965
Creator: Cullen, William C.
open access

Spot Diagrams for the Prediction of Lens Performance From Design Data

Description: From Abstract: "This Monograph presents an outline of the methods used at the National Bureau of Standards to predict the performance of lenses from an analysis of their designs. The technique is based on the use of spot diagrams, which are analogs of star image tests, and makes extensive use of high-speed digital computers."
Date: September 7, 1965
Creator: Stavroudis, Orestes N. & Sutton, Loyd E.
open access

Thermocouple Materials

Description: From Introduction: "The purpose of this paper is to present information on materials that are used from 0 degrees C up in thermocouples intended primarily as immersed temperature sensors, and to give so far as is practical properties of these materials that might affect their use in temperature measurement."
Date: March 1, 1962
Creator: Caldwell, F. R.
open access

Project FIST: Fault Isolation by Semi-automatic Techniques

Description: From Abstract: "This report describes the hardware required and discusses practical ways in which the necessary circuitry can be built into prime equipment."
Date: September 17, 1964
Creator: Shapiro, Gustave; Laug, Owen B.; Rogers, George J. & Fulcomer, P. Michael, Jr.
open access

Carbon-14 Measurements in the Atmosphere - 1953 to 1964

Description: Report regarding a program that measured carbon-14 that was released into the atmosphere above the United States via nuclear testing.
Date: April 1, 1965
Creator: U.S. Atomic Energy Commission. Health and Safety Laboratory.
open access

Health and Safety Laboratory Fallout Program Quarterly Summary Report: June 1, 1963 - September 1, 1963

Description: Report that summarizes multiple laboratories' reports on global fallout deposition. Reports include data on Strontium-90 deposition recorded by the Health and Safety Laboratory, data from other laboratories, related interpretive reports, and recent publications related to fallout.
Date: October 1, 1963
Creator: Hardy, Edward P., Jr.; Rivera, Joseph & Collins, William R., Jr.
open access

Preselect Address Unit for the IBM 1620 Computer

Description: From Abstract: "A device is described which permits the user to stop an IBM 1620 Computer at any preselected instruction address to aid in program debugging. Computer timing considerations are discussed and a circuit description is provided."
Date: December 1963
Creator: Frey, J. J.; Graveson, R. T. & Cassidy, M. E.
open access

Health and Safety Laboratory Fallout Program Quarterly Summary Report: September 1, 1963 - December 1, 1963

Description: Report that summarizes multiple laboratories' reports on global fallout deposition. Reports include data on Strontium-90 deposition recorded by the Health and Safety Laboratory, data from other laboratories, related interpretive reports, and recent publications related to fallout.
Date: January 1, 1964
Creator: Hardy, Edward P., Jr.; Rivera, Joseph & Collins, William R., Jr.
open access

Health and Safety Laboratory Fallout Program Quarterly Summary Report: September 1, 1962 - December 1, 1962

Description: Report that summarizes multiple laboratories' reports on global fallout deposition. Reports include data on Strontium-90 deposition recorded by the Health and Safety Laboratory, data from other laboratories, related interpretive reports, and recent publications related to fallout.
Date: January 1, 1963
Creator: Hardy, Edward P., Jr.; Rivera, Joseph & Collins, William R., Jr.
open access

Environmental Radiation Measurements in the Southeastern, Central and Western United States, 1962-1963

Description: Report describing the use of a 5" x 3" NaI(Tl) detector and a high pressure ionization chamber to obtain gamma ray spectra and total gamma dose rates at approximately 100 locations during the course of several survey trips in the southeastern, central, and western United States. Reasonably precise elements of the dose rates are made using the pulse height spectra and relatively simple methods of analysis. Total terrestrial dose rates as well as the partial dose rates from the uranium-238 series… more
Date: April 1964
Creator: Beck, Harold L.; Condon, William J. & Lowder, Wayne M.
open access

Health and Safety Laboratory Fallout Program Quarterly Summary Report: March 1, 1964 - June 1, 1964

Description: Report that summarizes multiple laboratories' reports on global fallout deposition. Reports include data on Strontium-90 deposition recorded by the Health and Safety Laboratory, data from other laboratories, related interpretive reports, and recent publications related to fallout.
Date: July 1, 1964
Creator: Hardy, Edward P., Jr.; Rivera, Joseph & Collins, William R., Jr.
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