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An analysis of temperature-induced errors for an ultrasound distance measuring system

Wenger, David Paul.
Troy, N.Y. : Rensselaer Polytechnic Institute, Center for Intelligent Robotic Systems in Space Exploration ; [Washington, D.C. : National Aeronautics and Space Administration, 1991] 1991

Beam rider for an articulated robot manipulator (ARM) accurate positioning of long flexible manipula

Malachowski, M. J.
[Cleveland, Ohio] : National Aeronautics and Space Administration, [Lewis Research Center ; Springfield, Va. : For sale by the National Technical Information Service, 1990] 1990

Control strategy for cooperating disparate manipulators

Lew, Jae Young.
Atlanta, Ga. : School of Mechanical Engineering, Georgia Institute of Technology ; [Washington, D.C. : National Aeronautics and Space Administration, 1989?] 1989

Grasping with mechanical intelligence

Ulrich, Nathan Thatcher.
Philadelphia, Pa. : University of Pennsylvania, School of Engineering and Applied Science, Dept. of Computer and Information Science, [1988] 1988

Lunar articulated remote transportation system annual report

[Washington, D.C.?] : NASA/USRA University Advanced Design Program, [1990- 1990

A real-time robot arm collision detection system

Shaffer, Clifford A.
[Blacksburg, Va.] : Dept. of Computer Science, Virginia Polytechnic Institute and State University ; [Greenbelt, Md. : NASA Goddard Space Flight Center ; Springfield, Va. : For sale by the National Technical Information Service, 1990] 1990