Zobrazeno 1 - 10
of 13
pro vyhledávání: '"George M. Irwin"'
Publikováno v:
American Journal of Physics. 83:531-538
We present a simple experiment that demonstrates how a water drop hanging from a Plexiglas surface (pendant drop) experiences a lateral retention force that is comparable to, and in some cases larger than, the lateral retention force on a drop restin
We demonstrate that mechanical waves traveling in a torsional, mechanical wave machine exhibit dispersion due to gravity and the discreteness of the medium. We also show that although the dispersion due to discreteness is negligible, the dispersion d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f20edc5ded35cfc3a65e52aa6ed7879
Autor:
Yongyan Mou, George M. Irwin, Ritesh N. Vyas, Christopher B. Nelson, Bin Wang, Kuyen Li, J. Wayne Rabalais
Publikováno v:
Journal of Applied Physics. 102:094309
Poly(p-phenylene vinylene) mulilayers have been prepared from its cationic precursor via the layer-by-layer deposition. The photoluminescence (PL) and film thickness of the multilayers have been examined via fluorimetry and atomic force microscopy. T
Autor:
Jack L. Ritchie, D. A. Ouimette, R. Cousins, Jacobo Konigsberg, Jonathan Kubic, Quang H. Trang, Gregory W. Hart, Philip L. Mélèse, George M. Irwin, William R. Molzon, Robert J. Whyley
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 277:517-531
We have built, and used to take physics data, a digitizing and readout system for Brookhaven AGS Experiment 791, a high-rate search for rare kaon decays. All digitization of charge and time information is “flash” (performed in less than 200 ns),
Publikováno v:
Journal of Pharmaceutical Sciences. 57:780-783
Hydrolysis rates are reported for acetaminophen prodrugs with the structure CH 3 CONH-ϕ-OCOOR at pH 7.4 in phosphate buffer alone or containing 1% human plasma or serum from several animal species. The hydrolysis rates in buffer decreased as the ele
Publikováno v:
Journal of Pharmaceutical Sciences. 57:774-780
Carbonate and carboxylic acid ester prodrugs of acetaminophen were prepared. As expected, they had lower water solubilities and higher oil/water partition coefficients than acetaminophen itself. At pH 7.4 the prodrugs were slowly hydrolyzed in phosph
Publikováno v:
Journal of Pharmaceutical Sciences. 52:552-556
The antacid properties of several calcium, magnesium, and aluminum salts of aliphatic acids were studied. A number of the salts showed potential antacid properties in vitro . Of this group calcium laurate also showed promising results by in vivo test
Publikováno v:
Journal of Pharmaceutical Sciences. 57:752-756
A trichloroethyl carbonate prodrug ester of acetaminophen has been made by reacting acetaminophen with trichloroethyl chloroformate. It is a virtually tasteless crystalline compound retaining the pharmacologic effects of acetaminophen and trichloroet
Publikováno v:
Journal of Pharmaceutical Sciences. 53:591-597
A simple rocking apparatus has been constructed for routine determination of distribution coefficients. With this apparatus, up to 36 two-phase samples in cylindrical tubes are equilibrated by rocking the horizontal tubes at 1 c.p.m. (cycle per minut
Publikováno v:
Journal of Pharmaceutical Sciences. 59:547-550
A correlation has been shown to exist between the flow properties of clomacran phosphate powder blends and capsule fill weight variation when an automatic capsule-filling machine is used.A correlation of 0.96 was obtained for the capsule mixes tested