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Tomography, in most formulations, requires an incoherent signal. For a conventional transmission electron microscope, the coherence of the beam often results in
The history of NBS/NIST Ionizing Radiation Programs for Photons and Electrons from 1928 to 1988 is reviewed. The Council on Ionizing Radiation Measurements and
The Time and Frequency Bulleting provides information on performance of time scales and avariety of broadcasts (and related information) to users of the NIST
Elizabeth N. Fong, Roy S. Morgan, Thomas R. Rhodes, Clement Ridoret
The Health Care Standards Landscape Web site is a project to develop and demonstrate a web-based repository of information (called the Landscape) on health
Entities participating in the generation or verification of digital signatures depend on the authenticity of the process. This Recommendation specifies methods
Machine tool chatter has been characterized as isolated periodic solutions or limit cycles of delay differential equations. Determining the amplitude and
Ross J. Micheals, Brian C. Stanton, Mary F. Theofanos, Shahram Orandi
Historically, usability research strives to focus on user behavior in a manner that is as system independent as possible. Although ¿ISO/IEC JTC 1/SC 37 Standing
This bulletin summarizes the information provided in NIST SP 800-69 concerning the need to secure Windows XP Home Edition computers, and discusses the security
This paper describes past and present fingerprint activity at NIST. While the primary focus is on latent fingerprints, the paper also surveys relevant general
The 91st Annual Meeting of the National Conference on Weights and Measures was held in Chicago, IL, July 9 - 14, 2006. The theme of the conference was Back to
Rebecca S. Pugh, Michael B. Ellisor, S. J. Christopher, Elizabeth A. Mackey, Rabia Oflaz, Barbara J. Porter, Kathie J. Bealer, John R. Kucklick, T K. Rowles
Michele M. Schantz, Rebecca S. Pugh, Michael B. Ellisor, Amanda J. Moors, Paul R. Becker, Barbara J. Porter, Elizabeth A. Mackey, Stephen A. Wise, R. Demiralp
Radiation force balance (RFB) measurements of time-averaged spatially-integrated ultrasound power transmitted into a reflectionless water load are based on
William J. Boettinger, Ursula R. Kattner, Kil-Won Moon, John Perepezko
This document is focused on differential thermal analysis (DTA) and heat-flux differential scanning calorimetry (HF-DSC) of metals and alloys. A thermal