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1999

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Articles 3391 - 3420 of 6209

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The Cleo-Iii Ring Imaging Cherenkov Detector, Raymond Mountain, Marina Artuso, R. Ayad, F. Azfar Feb 1999

The Cleo-Iii Ring Imaging Cherenkov Detector, Raymond Mountain, Marina Artuso, R. Ayad, F. Azfar

Physics - All Scholarship

The CLEO-III Detector upgrade for charged particle identification is discussed. The RICH design uses solid LiF crystal radiators coupled with multi-wire chamber photon detectors, using TEA as the photosensor, and low-noise Viking readout electronics. Results from our beam test at Fermilab are presented.


Northern Light, February 15, 1999, N/A N/A Feb 1999

Northern Light, February 15, 1999, N/A N/A

The Northern Light

No abstract provided.


[2,3:5,6]Dibenzo[2.2.2]Octa-2,5,7-Triene (C2/C) And [2,3:5,6]Dibenzo[2.2.2]Octa-2,5-Diene, Lary Burrows, John M. Masnovi, Ronald J. Baker Feb 1999

[2,3:5,6]Dibenzo[2.2.2]Octa-2,5,7-Triene (C2/C) And [2,3:5,6]Dibenzo[2.2.2]Octa-2,5-Diene, Lary Burrows, John M. Masnovi, Ronald J. Baker

Chemistry Faculty Publications

Two barrelene homologs are reported. Strain in the bicyclic framework of [2,3:5,6]dibenzo[2.2.2]octa-2,5,7- triene, (I) (C16H12), which is manifest in the deviations from ideality of the bond angles in the central bicyclic ringoSyStem and compression of the double bond [1.312 (3)A], is reduced in the more saturated derivative, [2,3:5,6]dibenzo[2.2.2]octa-2,5-diene, (II) (CI6H14), with the corresponding single bond being 1.5380 (19)A. The formation of isomorphs of (I) in both chiral (C2) and achiral (C2/c) space groups has implications for asymmetric syntheses involving solid (I) which rely on a non-centrosymmetric space group.


Comparison Of Toms And Avhrr Volcanic Ash Retrievals From The August 1992 Eruption Of Mt. Spurr, N. A. Krotkov, O. Torres, C. Seftor, A. J. Krueger, A. Kostinski, William I. Rose, Gregg J. Bluth, D. Schneider, S. J. Schaefer Feb 1999

Comparison Of Toms And Avhrr Volcanic Ash Retrievals From The August 1992 Eruption Of Mt. Spurr, N. A. Krotkov, O. Torres, C. Seftor, A. J. Krueger, A. Kostinski, William I. Rose, Gregg J. Bluth, D. Schneider, S. J. Schaefer

Department of Geological and Mining Engineering and Sciences Publications

On August 19, 1992, the Advanced Very High Resolution Radiometer (AVHRR) onboard NOAA-12 and NASA's Total Ozone Mapping Spectrometer (TOMS) onboard the Nimbus-7 satellite simultaneously detected and mapped the ash cloud from the eruption of Mt. Spurr, Alaska. The spatial extent and geometry of the cloud derived from the two datasets are in good agreement and both AVHRR split window IR (11–12µm brightness temperature difference) and the TOMS UV Aerosol Index (0.34–0.38µm ultraviolet backscattering and absorption) methods give the same range of total cloud ash mass. Redundant methods for determination of ash masses in drifting volcanic clouds offer many advantages …


Illinois State University Founders Day Convocation Program, February 15, 1999, Illinois State University Feb 1999

Illinois State University Founders Day Convocation Program, February 15, 1999, Illinois State University

Founding Celebration Programs

Program for annual event celebrating the founding of Illinois State Normal University on February 18, 1857.


Valence-Band Electronic Structure Of Co3O4 Epitaxy On Coo(100), Marjorie Langell, M.D. Anderson, G.A. Carson, L. Peng, S. Smith Feb 1999

Valence-Band Electronic Structure Of Co3O4 Epitaxy On Coo(100), Marjorie Langell, M.D. Anderson, G.A. Carson, L. Peng, S. Smith

Marjorie A. Langell Publications

Valence-band photoemission studies have been performed on a CoO(100) single crystal as it is slowly oxidized under 1×10-4 Torr O2 at 623 K, eventually forming a Co3O4 epitaxial film. The most significant changes occur in 3d-related features, with the peak located at the top of the valence band sharpening and shifting to lower binding energies as the spinel oxide forms. Constant initial-state measurements indicate that Co3O4 contains admixture from neighboring O 2p in its 3d band, as observed for CoO and other monoxide charge-transfer insulators. Unlike the rocksalt …


Deafdigest Gold: Vol. 3, No. 28 February 14, 1999, Barry Strassler Feb 1999

Deafdigest Gold: Vol. 3, No. 28 February 14, 1999, Barry Strassler

DeafDigest Gold 1999

No abstract provided.


Computational Complexity Of Determining The Barriers To Interface Motion In Random Systems, Alan Middleton Feb 1999

Computational Complexity Of Determining The Barriers To Interface Motion In Random Systems, Alan Middleton

Physics - All Scholarship

The low-temperature driven or thermally activated motion of several condensed matter systems is often modeled by the dynamics of interfaces (co-dimension-1 elastic manifolds) subject to a random potential. Two characteristic quantitative features of the energy landscape of such a many-degree-of-freedom system are the ground-state energy and the magnitude of the energy barriers between given configurations. While the numerical determination of the former can be accomplished in time polynomial in the system size, it is shown here that the problem of determining the latter quantity is NP-complete. Exact computation of barriers is therefore (almost certainly) much more difficult than determining the …


02/13/1999 Obituary Records, Hawaii Obituaries Feb 1999

02/13/1999 Obituary Records, Hawaii Obituaries

Obituaries

List of Obituaries for individuals who passed away on 02/13/1999. Scroll down to see the names and obituary description.


The Weekly Challenger, February 13, 1999, The Weekly Challenger, Et Al Feb 1999

The Weekly Challenger, February 13, 1999, The Weekly Challenger, Et Al

Weekly Challenger Newspaper Collection

The February 13, 1999, issue of The Weekly Challenger.


Volume 34 - Issue 18 - Friday, February 12, 1999, Rose Thorn Staff Feb 1999

Volume 34 - Issue 18 - Friday, February 12, 1999, Rose Thorn Staff

The Rose Thorn Archive

The Rose Thorn, Rose-Hulman's independent student newspaper.


The New Hampshire, Vol. 88 [89], No. 31 (Feb. 12, 1999), The New Hampshire Feb 1999

The New Hampshire, Vol. 88 [89], No. 31 (Feb. 12, 1999), The New Hampshire

The New Hampshire Print Edition

An independent student produced newspaper from the University of New Hampshire. This volume was printed as 88, but it is the 89th volume in the series. This was corrected in pencil.


Continuation-Passing Style Versus Direct Style: Choosing An Intermediate Representation For Higher-Order Applicative Languages, Paul Andrew Seale Feb 1999

Continuation-Passing Style Versus Direct Style: Choosing An Intermediate Representation For Higher-Order Applicative Languages, Paul Andrew Seale

Dissertations and Theses

This study analyzes the use of a continuation-passing style (CPS) intermediate representation versus a direct style intermediate representation in the compilation of a higher-order applicative language. The translator used accepts a program written in an ML-like language as input, and outputs a C program acceptable to a standard C compiler. The effects of the translator's simplification and higher-order function removal transformations on the intermediate language are the primary focus of the analysis. The machine code programs generated from both representations are also analyzed.

Initially, the programs under the direct style representation performed better than those that underwent the CPS transformation. …


The Tower, 2/12/1999 Feb 1999

The Tower, 2/12/1999

University Newspapers

No abstract provided.


Volume 36, Number 23: February 12, 1999, University Of North Dakota Feb 1999

Volume 36, Number 23: February 12, 1999, University Of North Dakota

University Letter Archive

No abstract provided.


The Pacifican, Feburary 11,1999, University Of The Pacific Feb 1999

The Pacifican, Feburary 11,1999, University Of The Pacific

All Issues - Student Newspaper, The Pacifican, Pacific Weekly

No abstract provided.


Minutes, Febuary 11, 1999, Augustana College Feb 1999

Minutes, Febuary 11, 1999, Augustana College

Faculty Senate (1970-2014)

No abstract provided.


February 11, 1999, James Madison University Feb 1999

February 11, 1999, James Madison University

The Breeze, 1990-1999

The Breeze is the student newspaper of James Madison University in Harrisonburg, Virginia.


Catalyst, New College Of Florida Feb 1999

Catalyst, New College Of Florida

Student Publications

Eight page issue of the student produced newspaper.


The Comment, February 11, 1999, Bridgewater State College Feb 1999

The Comment, February 11, 1999, Bridgewater State College

The Comment

No abstract provided.


Daily Eastern News: February 11, 1999, Eastern Illinois University Feb 1999

Daily Eastern News: February 11, 1999, Eastern Illinois University

February

No abstract provided.


Campus Chronicle (Vol. 1, No. 20), Valparaiso University Feb 1999

Campus Chronicle (Vol. 1, No. 20), Valparaiso University

Campus Chronicle

No abstract provided.


Washington University Record, February 11, 1999 Feb 1999

Washington University Record, February 11, 1999

Washington University Record

No abstract provided.


A Priori Lρ Error Estimates For Galerkin Approximations To Porous Medium And Fast Diffusion Equations, Dongming Wei, Lew Lefton Feb 1999

A Priori Lρ Error Estimates For Galerkin Approximations To Porous Medium And Fast Diffusion Equations, Dongming Wei, Lew Lefton

Mathematics Faculty Publications

Galerkin approximations to solutions of a Cauchy-Dirichlet prob-

lem governed by a generalized porous medium equation.


Lanthorn, Vol. 33, No. 20, February 11, 1999, Grand Valley State University Feb 1999

Lanthorn, Vol. 33, No. 20, February 11, 1999, Grand Valley State University

Volume 33, August 27, 1996 - April 22, 1999

Lanthorn is Grand Valley State's student newspaper, published from 1968 to the present.


The George-Anne, Georgia Southern University Feb 1999

The George-Anne, Georgia Southern University

The George-Anne

  • GSU's Presidential Countdown
  • Opinions
  • Announcements
  • Police Beat
  • Georgia News Briefs
  • National News Briefs
  • Sports
  • Entertainment
  • Love Grams
  • Classifieds


Spectrum, Volume 16, Number 14, Sacred Heart University Feb 1999

Spectrum, Volume 16, Number 14, Sacred Heart University

Newspapers (Obelisk & Spectrum)

Highlights include: National survey revealed that beer drinking, abortion and casual sex are supported in higher numbers by SHU freshmen than by the national average. Dean Bozzone believes the fact that most college freshmen drinking stems from trying to fit into a social group --SHU delegation is preparing for the spring 1999 trip to El Salvador to build a supplement to the playground they made last year in San Hilario --Fights lead to suspensions for two students --The Council of Clubs and Organizations (CCO) discussed the idea of having an Activities Fair this spring --Center for Performing Arts begins spring …


University Of New Mexico Board Of Regents Minutes For February 11, 1999, University Of New Mexico Board Of Regents Feb 1999

University Of New Mexico Board Of Regents Minutes For February 11, 1999, University Of New Mexico Board Of Regents

Board of Regents Meeting Minutes

Minutes from the February 11, 1999 Board of Regents Meeting


Kenyon Collegian - February 18, 1999 Feb 1999

Kenyon Collegian - February 18, 1999

The Kenyon Collegian

No abstract provided.


Arbiter, February 10, Students Of Boise State University Feb 1999

Arbiter, February 10, Students Of Boise State University

Student Newspapers

No abstract provided.