23,983 research outputs found

    John F. Sonnett Memorial Lecture Series: The Attorney General: The Federal Government\u27s Chief Lawyer and Chief Litigator, or One Among Many?

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    Speaker introduction to a lecture by U.S. Attorney General Griffin B. Bell (1977-1979) and United States Circuit Judge of the United States Court of Appeals for the Fifth Circuit (1961-1976). A published version of this lecture can be found under Articles.https://ir.lawnet.fordham.edu/events_programs_sonnet_lectures/1015/thumbnail.jp

    Development of phase-change coatings for use as variable thermal control surfaces Final report

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    Phase change coatings for use as variable thermal control surface

    Holder exponent spectra for human gait

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    The stride interval time series in normal human gait is not strictly constant, but fluctuates from step to step in a complex manner. More precisely, it has been shown that the control process for human gait is a fractal random phenomenon, that is, one with a long-term memory. Herein we study the Holder exponent spectra for the slow, normal and fast gaits of 10 young healthy men in both free and metronomically triggered conditions and establish that the stride interval time series is more complex than a monofractal phenomenon. A slightly multifractal and non-stationary time series under the three different gait conditions emerges.Comment: 23 pages, 12 figures, 9 Table

    Direct Observation of the Fourth Star in the Zeta Cancri System

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    Direct imaging of the zeta Cnc system has resolved the fourth star in the system, which is in orbit around zeta Cnc C. The presence of the fourth star has been inferred for many years from irregularities in the motion of star C, and recently from C's spectroscopic orbit. However, its mass is close to that of C, making its non-detection puzzling. Observing at wavelengths of 1.2, 1.7, and 2.2 microns with the adaptive-optics system of the CFHT, we have obtained images which very clearly reveal star D and show it to have the color of an M2 star. Its brightness is consonant with its being two M stars, which are not resolved in our observations but are likely to be in a short-period orbit, thereby accounting for the large mass and the difficulty of detection at optical wavelengths, where the magnitude difference is much larger. The positions and colors of all four stars in the system are reported and are consistent with the most recent astrometric observations.Comment: 7 pages including 3 tables, 1 figure; To appear in PAS

    Cecilia Betham (1843-1913): Ireland's first female international sports star

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    Asked to name a female Irish international sports star, individuals such as the athletics all-rounder Mary Peters, the athlete Sonia O’Sullivan, the swimmer Michelle Smith de Bruin or the boxer Katie Taylor would spring to mind. Few would have heard of Cecilia Betham

    Measuring the Long-Term Regional Benefits of Salinity Reduction

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    Approaches for evaluating salinity management benefits are generalized and extended to incorporate consideration of desalination and long-term changes in salinity concentration and water use patterns. Previous research indicates urban users incur the vast majority of salinity-related damages in affected regions, suggesting municipalities may benefit by considering mitigating actions independent of agriculture. However, previous studies have included no consideration of desalination. Earlier studies have also considered stepped increases in salinity, assuming a single future concentration when estimating the long-term benefits of salinity reduction, an approach inconsistent with the incremental nature of these increases. Long-term changes in water use patterns (urban vs. agricultural), when considered at all, have often been treated in the same stepwise fashion. For this analysis, a suitable region is selected and the benefits of a hypothetical salinity management program are estimated using the approach described. These results are then compared with those obtained through the use of several previous methods. Findings suggest that consideration of desalination and incremental variations in salinity and water use patterns can substantially lower the estimated benefits of regional salinity management programs.benefits, regional water resource modeling, salinity, water quality management, Resource /Energy Economics and Policy,

    Development of phase-change coatings for use as variable thermal control surfaces Final report, 8 Mar. 1967 - 8 Mar. 1968

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    Development of phase-change coatings for thermal control of spacecraft surface
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