Bicycle-safe grate inlets study. Volume 2 - hydraulic characteristics of three selected grate inlets on continuous grades.

Federal Highway Administration, Office of Research and Development, Washington, D.C.

A study of the overall problems of the true-temperature, hypersonic wind tunnel having semi-continuous operation and the preferred methods of solution.

"Supported by the McDonnell Aircraft Corporation under Contract no. 6140-20 P. O. 7S4899-R. Purdue Research Foundation. Research project no. 1717. Project Ae-33.

Mental fatigue during continuous exercise of a single function /

Also published as thesis (Ph.D.) Columbia university, 1918.