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We review the logical basis of inference as distinct from deduction, and show that measurements in general, and dimensional metrology in particular, are best
To create a microanalysis instrument that has low detection limits and can spatially resolve elemental distributions, we have utilized the benefits of X-ray
The amorphous state of bisphenol-A polycarbonate was examined by time-domain dielectric spectroscopy as a function of crystallization time over a frequency
Fiber-reinforced polymer (FRP) composites are currently being developed and integrated into bridge structures. This report examines the life-cycle cost
Lee J. Richter, C E. Dentinger, Richard R. Cavanagh, Garnett W. Bryant, A Liu, Stephan J. Stranick, C D. Keating, M J. Natan
We report illumination-mode near-field optical microscopy images of individual 80-115 nm diameter Au particles recorded with metal-coated fiber probes. It is
Electron scattering in the environmental scanning electron microscope may contribute x-ray contamination to quantitative analysis. A series of experiments
Robert A. Fletcher, Jennifer R. Verkouteren, Eric S. Windsor, David S. Bright, Eric B. Steel, John A. Small, Walter S. Liggett Jr
Standard Reference material (SRM) 2806 is composed of ISO medium test dust (ISO 12103-A3), a mineral dust, suspended in MIL-H-5606 hydraulic oil. SRM 2806 is a
P E. Thompson, K D. Hobart, M E. Twigg, G Jernigan, T E. Dillon, S L. Rommel, P R. Berger, David S. Simons, P Chi, R Lake, A C. Seabaugh
Si resonant interband tunnel diodes that demonstrate negative differential resistance at room temperature are presented. The structures were grown using low
We describe a noncontacting resonant-ultrasound-spectroscopy (RUS) method for measuring elastic constants and internal friction of conducting materials. This
A M. Hermann, B Veeraraghavan, Davor Balzar, F R. Fickett
Oxide ferroelectric thin films for frequency-tunable microwave devices, in which the dielectric constant of the non-linear dielectric is varied by application
A micro-mechanic blister growth model is proposed for a coating system consisting of a polymer film applied to a steel substrate exposed to salt solutions. The
The devitrification of an uncerammed micaceous glass ceramic used for dental applications was studied by thermodilatometry, and compared to the kinetics of mica
Srikanth Sastry, P G. Debenedetti, F H. Stillinger, T B. Schroder, J C. Dyre, S C. Glotzer
We study the properties of local potential energy minima (inherent structures) sampled by liquids at low temperatures as an approach to elucidating the
K J. Zhang, M E. Briggs, R W. Gammon, J V. Sengers, Jack F. Douglas
The Soret coefficient S T and collective (mass) diffusion coefficient D c of polystyrene dissolved in the good solvent toluene is measured over a range of
Laser ionization time-of-flight mass spectrometer detection is coupled with a flowing-afterglow instrument for the first time to detect the methyl radical, CH 3
V Yurovsky, A Ben-Reuven, Paul S. Julienne, Carl J. Williams
In recent experiments on Na Bose-Einstein condensates [S. Inouye et al., Nature 392, 151 (1998); J. Stenger et al., Phys. Rev. Lett. 82, 2422 (1999)], large
The p-p-T relationships and constant volume heat capacity C v were measured for binary hydrocarbon mixtures containing propane (C 3H 8) and isobutane (I-C 4H 10
Conceptual process planning is an activity for designers to evaluate manufacturability and the manufacturing cost in the early design stage for mechanical parts
K. J. Knopp, David H. Christensen, G. H. Vander Rhodes, J. M. Pomeroy, B. B. Goldberg, M. S. {Umlat}nl{umlat}
This paper reports the spatial and spectral characteristics of multimode vertical cavity surface emitting laser (VCSEL) emission using near field scanning
The rapid development of the Internet as a major communication tool between scientists has led to the need for co-ordinated IUPAC presence. Many diverse groups
Stuart J. Nagourney, N J. Tummillo, J Birri, K Peist, Bruce S. MacDonald, J S. Kane
An interlaboratory study to develop NIST reference values using NJDEP and USEPA methods to obtain values for the extractable concentrations of metals insludge
S F. Kane, A L. Farland, Thomas A. Siewert, Christopher N. McCowan
This paper summarizes the development and qualification of an appropriate welding consumable for a demanding cryogenic magnet application. It begins with a
P Ausloos, C L. Clifton, S G. Lias, Anzor I. Mikaia, Stephen Stein, Dmitrii Tchekhovskoi, O D. Sparkman, Vladimir G. Zaikin, D Zhu
A description of the methods used to build a high quality, comprehensive reference library of electron-ionization mass spectra is presented. Emphasis is placed