Some Innovations in Equipment For Scaling High Roofs and Mine Walls (open access)

Some Innovations in Equipment For Scaling High Roofs and Mine Walls

Report issued by the U.S. Bureau of Mines describing the methods and equipment developed at the oil-shale mine near Rifle, Colorado. This report includes photographs and illustrations documenting this equipment.
Date: October 1950
Creator: Brown, Brinton C.; Wright, Fred D. & Ballinger, Homer J.
System: The UNT Digital Library
Theoretical investigation and application of transonic similarity law for two dimensional flow (open access)

Theoretical investigation and application of transonic similarity law for two dimensional flow

Report presenting an investigation of the use of the transonic similarity law for two-dimensional flow by an iteration procedure. The results indicated that potential can be expressed as a power series in a single parameter that depends on Mach number, thickness ratio, and ratio of specific heats.
Date: October 1950
Creator: Perl, William & Klein, Milton M.
System: The UNT Digital Library
Hanford Works Monthly Report: September 1950 (open access)

Hanford Works Monthly Report: September 1950

This is a progress report of the production reactors on the Hanford Reservation for the month of September 1950. This report takes each division (e.g., manufacturing, medical, accounting, occupational safety, security, reactor operations, etc.) of the site and summarizes its accomplishments and employee relations for that month.
Date: October 20, 1950
Creator: Prout, G. R.
System: The UNT Digital Library