A Special Purpose Slide Rule for Computing Solid Angles (open access)

A Special Purpose Slide Rule for Computing Solid Angles

Abstract: The design and construction of a slide rule for calculating the solid angle subtended by a rectangle at a point located on a line perpendicular to the center of the rectangle are described.
Date: September 19, 1957
Creator: Knight, J. R. & Henry, H. F.
System: The UNT Digital Library
Report on the Texas Company radioactivity survey and evaluation by AEC test drilling in the Blanding area, July-October 1951 (open access)

Report on the Texas Company radioactivity survey and evaluation by AEC test drilling in the Blanding area, July-October 1951

A memorandum report on test drilling of areas of anomalous radioactivity.
Date: April 19, 1957
Creator: Melancon, Paul E.; Dressner, Elliott F. & Bailey, Judith H.
System: The UNT Digital Library
Examination of Donut on Rupture Slug No. 14 (open access)

Examination of Donut on Rupture Slug No. 14

Pursuant to Dr. Kingdon's request for specific information concerning the donut pictured on pages 26-29 of WAPD-64, a close examination of this defect on Failure No. 14 was made. The slug was examined through 10 inches of Pb-glass and photographs were made. A clay impression of the surface area containing the donut was obtained, and using this impression, an Armstrong's Adhesive replica of this can wall surface area was cast.
Date: February 19, 1957
Creator: O'Keefe, D. P.
System: The UNT Digital Library