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Displaying 551 - 575 of 617

An absolute cavity pyrgeometer to measure the absolute outdoor longwave irradiance with traceability to International System of Units, SI

March 1, 2012
Author(s)
Ibrahim Reda, Jinan Zeng, Jonathan Scheuch, Leonard Hanssen, Daryl Myers, Boris Wilthan, Tom Stoffel
This article describes a method of measuring the absolute outdoor longwave irradiance using an absolute cavity pyrgeometer (ACP). The ACP consists ofa domeless thermopile pyrgeometer, gold- plated concentrator, temperature controller, and data acquisition

Plant and fungal Fpg homologs are formamidopyrimidine DNA glycosylases but not 8-oxoguanine DNA glycosylases

May 1, 2009
Author(s)
Scott D. Kathe, Ramiro Barrantes-Reynolds, Pawel Jaruga, Michael Newton, Cynthia Burrows, Viswanath Bandaru, Miral M. Dizdar, Jeffrey Bond, Susan Wallace
… bacterial Fpg proteins recognizing formamidopyrimidines, 8-oxoguanine (8-oxoG) and its oxidation products guanidinohydantoin (Gh), … of Fpg and Nei DNA glycosylases demonstrated, with 95% bootstrap support, a clade containing exclusively … homologs are formamidopyrimidine DNA glycosylases but not 8-oxoguanine DNA glycosylases …

Three-Body Wear of a Hand-Consolidated Silver Alternative to Amalgam

September 1, 1999
Author(s)
Hockin D. Xu, F Eichmiller, Anthony A. Giuseppetti, L K. Ives, Edward E. Parry, Gary E. Schumacher
… the wear scar depth in m was 134 54 for amalgam, 143 8 for polished silver, and 131 9 for burnished silver, which … comparison test; family confidence coefficient = 0.95). SEM examination revealed cracks and fracture pits in the …

Structure and Crystal Chemistry of M 0.5 Ta 0.5 B (M = Ti, Zr, and Hf)

October 12, 2021
Author(s)
I Talmy, J Zaykoski, J A. Kudak, Winnie Wong-Ng
… , and V= 87.716(2) 3 for Ti0.5Ta0.5B, a=6.27439(8) , b=3.16370(4) , c=4.78060(7) , and V= 94.897(3) 3 for Zr0.5Ta0.5B, and a=6.30325(8) , b=3.15748(6) , c=4.79499(6) , and V= 95.432(2) 3 for Hf0.5Ta0.5B. In the M0.5Ta0.5B (M=Ti, Zr, or …
Displaying 551 - 575 of 617
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