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- Trelleborg Sealing Solutions Gives Background to New Global O-Ring Standard: ISO 3601-2:2008
- Trelleborg Sealing Solutions, a worldwide leading supplier of high-quality sealing and bearing systems, shares its knowledge on ISO 3601, the standard covering O-Rings that has been revised to meet American and European, as well as Asian needs. ISO 3601 consolidates the long established AS 568B inch standard with the existing...
- Research articles 2008-09-03
- Reinforced Concrete Sections under Moment and Axial Load
- A spreadsheet-based program for producing moment-curvature and moment-axial force diagrams Moment-curvature plots and moment-axial force interaction diagrams are essential tools for understanding the load-deformation behavior of structural elements. Moment-curvature plots readily illustrate stiffness, strength, and cross-sectional ductility, and allow the calculation of deflections after materials become nonlinear. Moment-axial...
- Research articles 2007-10-01
- BlogWatch: What's Hot and What's Not
- The Jewish Daily Forward (forward.com) looks at the edgy Jewish humor of the predominantly Jewish staff at gawker.com. As the world of professional basketball continues to be rocked by ?the NBA referee scandal, truehoop.com gets a cross section of the roundball cognoscenti to weigh in on the controversy....
- Research articles 2007-08-06
- Storm Shelters
- STATS More than 270,000 evacuees ended up in shelters after Hurricanes Katrina and Rita. A poll of 680 randomly selected evacuees conducted in Houston, Texas, shelters in September 2005 reveals a cross section of America's most vulnerable citizens. "A year later," Bill Quigley, a civil and human rights lawyer at...
- Research articles 2006-08-01
- VISUALIZING THE METHOD OF FINDING VOLUMES BY CROSS SECTIONS: AN EGGSPERIMENT
- ABSTRACT: For some students, using the method of cross sections to find the volume of a solid is difficult to understand because of the abstraction involved. This paper deomonstrates a fun way for students to visualize the method of cross sections. Although a fun activity, the paper implicitly conveys the...
- Research articles 2006-06-01
- Root Cause of Black Pad Failure of Solder Joints with Electroless Ni/Immersion Gold Plating, The
- This paper reports on a study of the reaction of solder with the electrolessnickel with immersion gold ENIG plating system, and the resulting interfacial structures. A focused-ion beam FIB was used to polish the cross sections to reveal details of the microstructure of the ENIGplated pad with and without soldering....
- Research articles 2006-06-01
- 80 million Americans run risk of premature death: study
- PARIS AFP — More than 80 million Americans are at risk of early death and sickness because of smoking or obesity, according to a study published by the British Medical Journal BMJ. Researchers make this estimate from a survey carried out in 2002, in which 29,305 adults aged 18...
- Research articles 2006-05-11
- Correction
- The picture of artery cross sections in "Mixing Vessel: Air pollution helps cholesterol clog arteries,"(SN: 12/24&31/05, p. 404) should have been credited to Qinghua Sun et al./Journal of the American Medical Association.
- Research articles 2006-01-07
- Chicago Urban League 44th Annual Golden Fellowship Dinner Nov. 5; CUL President to Speak at His Final Dinner Before Retiring in Mid-2006
- News Advisory: WHAT: The Chicago Urban League's 44th Annual Golden Fellowship Dinner WHEN: Saturday, Nov. 5 WHERE: Hilton Chicago, 720 S. Michigan Ave. The black-tie optional evening will begin at 7 p.m. with a champagne reception. Dinner will be served at 8 p.m. in the International Ballroom. Entertainment will...
- Research articles 2005-11-05
- Evaluating the bending properties of clear wood specimens produced from small-diameter ponderosa pine trees.
- Abstract The bending properties of clearwood test specimens produced from small-diameter pine trees were evaluated to provide a basis for determining how to better utilize this resource. Specimens (16 in by 1 in by 1 in) were processed from 57 small-diameter trees harvested from...
- Research articles 2005-10-01
- REVISION OF SOME COMMON CARBONIFEROUS GENERA OF NORTH AMERICAN ORTHOCERID NAUTILOIDS
- INTRODUCTIONREADING THE voluminous lists of synonymy of the taxa described in this report, it may seem useless at first glance to add yet more descriptions and potentially continue an already confused situation. However, as taxonomists know, long lists of synonymy may indicate that certain taxa serve as a "garbage-can" for...
- Research articles 2005-09-01
- Trus joist.(Engineered Lumber)
- Treated with zinc borate in the manufacturer's StrandGuard process, which locks in the EPA-registered biocide throughout the cross section, TimberStrand LSL treated sill plates are protected against insects and decay without the fastener corrosion issues associated with ACQ, the company says. No special handling or disposal...
- Research articles 2005-09-01
- Corrosion-resistant ball valve.(NEW PRODUCTS)
- Designed with aesthetics and safety in mind, the Type 375 True Union ball valve offers an increased breadth of corrosion-resistant materials and sizes. NSF 61-certified in PVC for potable water applications, the valve is also offered in 0PVC and PP-n natural polypropylene, making it suitable for...
- Research articles 2005-08-01
- HALISAURUS STERNBERGI, A SMALL MOSASAUR WITH AN INTERCONTINENTAL DISTRIBUTION
- ABSTRACT-Remains of Halisaurus sternbergi (Wiman, 1920) from the latest Early Campanian sensu germanico of the Kristianstad Basin, southern Sweden, represent the first record of this species outside of the USA. The material comprises numerous marginal tooth-crowns, a premaxilla, an incomplete pterygoid, and vertebrae. The Kristianstad Basin population of H. sternbergi...
- Research articles 2005-07-01
- The fundamental neutron physics facilities at NIST
- The program in fundamental neutron physics at the National Institute of Standards and Technology NIST began nearly two decades ago. The Neutron Interactions and Dosimetry Group currently maintains four neutron beam lines dedicated to studies of fundamental neutron interactions. The neutrons are provided by the NIST Center for Neutron Research,...
- Research articles 2005-05-01
- Trus Joist
- Treated with zinc borate in the manufacturer's StrandGuard process, which locks in the EPA registered biocide throughout the cross-section, TimberStrand LSL treated sill plates are protected against insects and decay without the fastener corrosivity issues associated with ACQ, the company says. NO special handling or disposal is required, and the...
- Research articles 2005-03-01
- References.(Financial Markets and the Real Economy)
- [1] A. B. Abel, "Asset prices under habit formation and catching up with the joneses," American Economic Review, vol. 80, pp. 38-42, 1990. [2] Y. Ait-Sahalia, J. Parker, and M. Yogo, "Luxury goods and the equity premium," Journal of Finance, vol. 59, pp. 2959-3004,...
- Research articles 2005-01-01
- Evaluation of small-diameter ponderosa pine logs in bending.
- Abstract Ninety-nine roundwood bending specimens were tested over the course of seven months beginning in early 2002 at the College of Engineering and Technology at Northern Arizona University in Flagstaff, Arizona. These specimens were taken from 5.0- to 12.7-inch diameter at breast height...
- Research articles 2004-12-01
- Morphing wings.(Academic Emerging Technologies)
- Airplane wings that optimize a plane's efficiency over a broader range of flight speeds have been designed by engineers at Penn State, University Park, Pa. Capable of altering both cross-section shape and wing area, these wings accommodate slow and fast flight requirements. The fundamental elements of...
- Research articles 2004-06-01
- Trus Joist
- Treated with zinc borate in the manufacturer's StrandGuard process, which contains the EPA-registered biocide throughout the cross-section, TimberStrand LSL Treated Sill Plates provide fast installation with minimal waste. The zinc borate treatment protects the wood against insects and decay without the fastener corrosivity issues associated with ACQ, the maker says....
- Research articles 2004-05-01
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