An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Rather than attempt a comprehensive review of the state of the art in robotics, a monumental task in this rapidly moving field that encompasses so many diverse
The use of deuterium as a carrier and reagent gas for structural determination of alkenes, cyclopropane compounds and cyclic sulphides by reaction GC-MS is
Steven E. Fick, Donald G. Eitzen, Carl E. Tschiegg, Franklin R. Breckenridge
In response to increased interest in the use of calibrated sources of ultrasonic energy, we have developed a system comprising components grouped to facilitate
Low-energy [(20-500)-eV] spin-polarized electrons were used to probe the magnetic surface properties of the ferromagnetic metallic glass Fe 81.5B 14.5Si 4. The
Art Critics, historians, and studio artists can all make use of descriptions of art objects, the descriptions serving as surrogates of the art works for
Various thermodynamic diagrams that are well known in absorption heat pump design and distillation techniques are introduced in this paper for nonazeotropic
C Feigerle, Daniel T. Pierce, A Seiler, Robert Celotta
Measurements of intensity and width of the energy distribution for photoemission from negative electron affinity GaAs have been made as a function of surface
James S. Albus, Tony Barbera, M L. Fitzgerald, Ernest Kent, Charles R. McLean, H Mccain, Howard Bloom, L Haynes, Cita M. Furlani, Edward J. Barkmeyer Jr., Mary Mitchell, Harry A. Scott, D Blomquist, R Kilmer
A hierarchical architecture for real-time planning and control has been implemented in the first cell of an Automated Manufacturing Research Facility at the