Results 21 to 30 of about 464,632 (268)
Technologies for Development [PDF]
Technological innovation is vital for finding solutions to key challenges the world is facing. Climate change, pollution, disease, rising inequalities, and chronic poverty all need to be addressed. We need renewable energy sources, efficient transport networks, functioning public health systems, well-designed infrastructure, improved agricultural ...
Hostettler, Silvia +2 more
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A method for determination of Cr, Fe, Co, Ni, Cu, Zn, Hg and Pb in waters by Energy Dispersive X Ray Fluorescence (EDXRF) was implemented, using a radioisotopic source of 238Pu.
Camilo Fuentes Serrano +9 more
doaj +1 more source
IPRs, Technological Development, and Economic Development [PDF]
textabstractIn the year 2000 some $142 billion in royalties were paid internationally by users of a specific piece of knowledge that were protected under Intellectual Property Right law (IPR) to those parties that owned these rights. Under current circumstances where knowledge & innovation play an increasingly significant role in the economy (Foray ...
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Luteolin supports osteogenic differentiation of human periodontal ligament cells
Background Previous research revealed that luteolin could improve the activation of alkaline phosphatase (ALP) and osteocalcin in mouse osteoblasts. We aimed to determine the effect of luteolin on osteogenic differentiation of periodontal ligament cells (
He Quan +4 more
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Control of a virtual prototype of an ankle rehabilitation machine
In this paper a virtual prototype for ankle rehabilitation which provides the whole range of ankle related foot movements is presented. Mathematical models of 1 and 2 degrees of freedom are presented for the dynamic of a single motion and the ...
Andrés Blanco Ortega +4 more
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Design, construction and tests of an automatic prototype for composting
In this work the design, prototype construction and experimental validation of a composter is presented. The prototype performs the composting process of organic solid residues in an automatic form and the design is based on the treatment residues ...
Rigoberto Longoria Ramírez +4 more
doaj +1 more source
Developing new technology [PDF]
The specialty of cardiothoracic surgery should be one of constant innovation. Albert Einstein was a man of vision who said, "Imagination is more important than knowledge." With most technology expected to be obsolete in 5-7 years, thoracic surgeons need to draw from their imaginations to find innovative surgical solutions for the future.
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Condition, problems and trends of technological development in Russia
Today, technological development appears in several forms: on the one hand, it is an objective consequence of scientific and technological progress, on the other hand, it is an instrument that should lead to the accelerated socio-economic development of ...
I. V. Gladysheva , E. N. Vetrova
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Technology Development for MEMS: A Tutorial
Silicon sensors date back to before 1960 with early Hall and piezoresistive devices. These used simple processing that was part of the early integrated circuit (IC) industry. As the IC industry developed, silicon sensors could benefit from the technological advances. As silicon sensors advanced, there came the need for new technologies specifically for
Paddy J. French +3 more
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Background To investigate the effects of a single injection technique with ultrasound-guided superficial cervical fascia block combined with brachial plexus block in clavicular surgery.
Anneng Zhou +6 more
doaj +1 more source

