1,722,227 research outputs found
Langkau, Thomas Lee interview
Oral History interview of Thomas langkau. Interview conducted by Allen, James at University of Central Florida main campus
Galvan, Albert Christopher
Oral History interview of Albert Galvan. Interview conducted by Irby, Travis; Allen, James at Colburn Hall 205
The Emperor "Teaou-Kwang" Reviewing His Guards, Palace of Peking
Medium: engraving"The Emperor "Teaou-Kwang" Reviewing His Guards, Palace of Peking" [1979.2004.000.000], Allen, James BaylisArtist and Role: Allen, James Baylis, EngraverExtent: 12.9 x 18.
Ships in A Port At Low Tide
Medium: steel engraving"Ships in A Port At Low Tide" [1994.2426.000.000], Allen, James Baylis, Stanfield, W.ClarksonArtist and Role: Allen, James Baylis, EngraverExtent: plate 15.2 x 22.
Allen, James L, WX3305
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete. Visit this record in UMA's new catalogue at: https://archives.library.unimelb.edu.au/nodes/view/368340Surname: ALLEN
Given Name(s) or Initials: JAMES L
Military Service Number or Last Known Location: WX3305
Missing, Wounded and Prisoner of War Enquiry Card Index Number: 42744178386
Item: [2016.0049.00671] "Allen, James L, WX3305
Allen James, and Dale Doan
Allen James, left, and Dale Doan, of Merkel Texas are shown looking at an engraving camera during their tour of the Star-Telegram. The two young men came to Fort Worth for the state convention of the Texas Vocational-Industrial Clubs. Published in the morning edition, April 29, 1950.https://mavmatrix.uta.edu/specialcollections_startelegram1950s/3612/thumbnail.jp
Allen (James T.) et Italie (Gabriel). A Concordance to Euripides.
Severyns A. Allen (James T.) et Italie (Gabriel). A Concordance to Euripides.. In: Revue belge de philologie et d'histoire, tome 33, fasc. 4, 1955. pp. 921-922
Lake St Clair, Tasmania
Medium: engravingMedium: etchingsigned."Lake St Clair, Tasmania" [1979.2005.000.000], Allen, James Baylis, Prout, John SkinnerArtist and Role: Allen, James Baylis,Artist and Role: Prout, John Skinner, ArtistExtent: imageExtent: shee
Y a-t-il eu en France une « génération romantique de 1830 »?
Allen James Smith. Y a-t-il eu en France une « génération romantique de 1830 »?. In: Romantisme, 1980, n°28-29. Mille huit cent trente. pp. 103-118
Time-domain reflectometry techniques for optical communications
Time Domain Reflectometry Techniques are applied to measurements in optical fibres. The study covers broadly two areas of interest. Firstly, the Backscatter Technique for attenuation measurements is considered. The resolution requirements of instrumentation are studied and a new 2-channel approach to backscatter waveform analysis is proposed. An optimum operating strategy is described such that the sensitivity and range are maximized. The fundamental accuracy of the backscatter measurement is determined by a comparison with the more-standard cutback technique over a wide spectral range and variations in OH- impurity along the length of a fibre are tracked by measurements at different wavelengths. The effects on the backscattered power of variations in longitudinal fibre parameters are also demonstrated. In particular, backscatter-loss signatures are presented which clearly show correlation with programmed fibre defects and indicate that in many cases diameter variations are the cause of the previously unidentified features in some backscatter waveforms. In addition, the backscatter method is used for the first time to track the state of polarization of a pulse propagating in a monomode fibre. The second application of Time Domain Reflectometry is to the assessment of pulse delay stability against variations in temperature and external stresses. Data from measurements on unjacketed fibres is used to analyse the time delay variations found in jacketed fibres. It is shown that the application of a close-fitting plastic jacket results in a level of residual compressive stress in the fibre and the delay stability is considerably degraded. This may also be influenced by environmental factors
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