Effect of Locust Bean Pod Ash and Eggshell Ash on the Mortar Compressive and Flexural Strengths of Cement Blends [PDF]
An increase in the generation of biogenic wastes such as locust bean pods and eggshells coupled with the need to drive sustainability in the cement industry has led the use of these wastes as cement replacement materials.
Jibril, Abubakar+2 more
core +2 more sources
Selection of 710 reference reactor [PDF]
Declassified 5 Sep 1973. A reactor configuration and operating conditions are selected for a 200 kW(e) Brayton cycle space power system as a reference point for the 710 Reactor fuel systems development program and for studies of the effects of the reactor and space power system designs on the 710 Reactor fuel system. (auth)
Reid, R.E., Semple, E.L., Simpson, J.D.
openaire +3 more sources
Carrier scattering approach to the origins of dark current in mid- and far-infrared (terahertz) quantum-well intersubband photodetectors (QWIPs) [PDF]
A carrier scattering approach is taken in an analysis of the affect on the dark current of extending the operating wavelength of conventional bound to continuum quantum-well intersubband photodetectors. It is found that both the sequential tunneling and
Etteh, N.E.I., Harrison, P.
core +1 more source
A framework for working with digitized cultural heritage artefacts [PDF]
In this paper, we present our work in designing, implementing, and evaluating a set of 3D interactive spatial measurement tools in the context of Cultural Heritage Toolbox (CH Toolbox), a framework for computer-aided cultural heritage research.
Balcısoy, Selim+3 more
core +1 more source
BIRICODAR (VX-710; Incel™): an effective chemosensitizer in neuroblastoma [PDF]
Clinical studies have suggested that both MDR1 and MRP may play a significant role in the chemosensitivity and outcome of neuroblastoma. To clarify the nature of multidrug resistance (MDR) in this tumour a series of six neuroblastoma cell lines have been characterized with regard to P-glycoprotein, MRP and LRP expression using immunocytochemistry and ...
Yanagisawa, T+5 more
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Physical properties of the jet in 0836+710 revealed by its transversal structure [PDF]
Studying the internal structure of extragalactic jets is crucial for understanding their physics. The Japanese-led space VLBI project VSOP has presented an opportunity for such studies, by reaching baseline lengths of up to 36,000 km and resolving ...
A. P. Lobanov+16 more
core +1 more source
Gamma-loud quasars: a view with BeppoSAX [PDF]
We present $Beppo$SAX observations of the $\gamma $-ray emitting quasars 0836+710, 1510-089 and 2230+114. All the objects have been detected in the PDS up to 100 keV and have extremely flat power-law spectra above 2 keV ($\alpha _x$=0.3--0.5).
A. Celotti+34 more
core +3 more sources
Placing the Czech shadow banking sector under the light [PDF]
The size of the shadow banking sector (SBS) has more than doubled in the Czech Republic over the last decade. This places a potential burden on policy makers.
Bakk-Simon, Beck, COM, EC, Hampl, Pozsar
core +1 more source
Interaction as enquiry: learning with layered dynamic media [PDF]
The interactivity afforded to the learner by the computer based media is often fairly restricted. This may be by design choice but is often brought about by resource constraints.
Whalley, Peter
core
The Good, The Bad, and the Ugly: Job Quality in the United States over the Three Most Recent Business Cycles [PDF]
This report finds that the US economy has created fewer good jobs in the 2000s than was the case over comparable periods in the 1980s and 1990s. The report analyzed annual data from the March Current Population Survey for the years 1979 through 2006 and ...
John Schmitt
core