Results 21 to 30 of about 464,632 (268)

Technologies for Development [PDF]

open access: yes, 2015
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
openaire   +2 more sources

Development of a method for multielemental determination in water by EDXRF with radioisotopic source of 238Pu.

open access: yesBrazilian Journal of Radiation Sciences, 2019
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]

open access: yesJournal of Economic Issues, 2006
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 ...
openaire   +3 more sources

Luteolin supports osteogenic differentiation of human periodontal ligament cells

open access: yesBMC Oral Health, 2019
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
doaj   +1 more source

Control of a virtual prototype of an ankle rehabilitation machine

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2013
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
doaj   +1 more source

Design, construction and tests of an automatic prototype for composting

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2014
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]

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 2001
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.
openaire   +2 more sources

Condition, problems and trends of technological development in Russia

open access: yesИнтеллект. Инновации. Инвестиции, 2020
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
doaj   +1 more source

Technology Development for MEMS: A Tutorial

open access: yesIEEE Sensors Journal, 2022
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
openaire   +4 more sources

Single injection technique with ultrasound-guided superficial cervical fascia block combined with brachial plexus block in clavicular surgery: a prospective randomized comparative trial

open access: yesBMC Anesthesiology, 2023
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

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