Results 121 to 130 of about 462,203 (338)

Smart Villagers as Actors of Digital Social Innovation in Rural Areas

open access: yesUrban Planning, 2020
Digital social innovation (DSI) is commonly associated with cities. However, DSI is not limited to urban space. In rural areas, it is the inhabitants themselves who start and push digitalization projects, and collaborate with professional actors from the
Nicole Zerrer, Ariane Sept
doaj   +1 more source

STRUKTŪROS IR JŲ PERSIDENGIMAS: TEORIJA IR PRAKTIKA

open access: yesPolitologija, 2015
Theoretical concepts of “structure” and “structural intersection” are analysed in this article. The use of these concepts in political science and their critical interpreta­tion is presented by analyzing positivist, ideational and post-modernist approaches.
openaire   +4 more sources

Cellular Snowballing: Cell Adhesion and Migration Drive the Self‐Assembly of Cell‐Microgel Biohybrid Spheroids

open access: yesAdvanced Science, EarlyView.
A new class of biohybrid spheroids is engineered through the self‐assembly of adherent cells and extracellular matrix‐mimetic hydrogel microparticles (microgels). By mimicking a snowballing effect, this approach enables scalable formation of porous, millimeter‐scale spheroids with enhanced cell viability and molecular diffusion.
Zaman Ataie   +7 more
wiley   +1 more source

Low-cost large-area 100 GHz intelligent reflective surface: electrically column control of screen-printable high phase changing ratio vanadium dioxides

open access: yesNanophotonics
In this paper, we propose for the first time 100 GHz intelligent reflective surface (IRS) using screen-printable, high phase changing ratio vanadium dioxide (VO2). Sub-THz communications offer advantages such as ultra-high speed and ultra-low latency, it
Park Eiyong   +6 more
doaj   +1 more source

Wissen als Faktor der Leitbildgenerierung in der Metropolregion Berlin-Brandenburg — Strategien, Optionen, Konflikte

open access: yesRaumforschung und Raumordnung, 2007
Within the ongoing discourse on issues of spatial models and strategies for the development in urban regions knowledge becomes more and more significant.
Petra Jähnke, Gerhard Mahnken
doaj   +1 more source

An intelligent recommendation system framework for student relationship management [PDF]

open access: yes, 2010
In order to enhance student satisfaction, many services have been provided in order to meet student needs. A recommendation system is a significant service which can be used to assist students in several ways.
Borirug, S.   +3 more
core   +1 more source

The Infrared Spectrograph on the Spitzer Space Telescope

open access: yes, 2004
The Infrared Spectrograph (IRS) is one of three science instruments on the Spitzer Space Telescope. The IRS comprises four separate spectrograph modules covering the wavelength range from 5.3 to 38micron with spectral resolutions, R \~90 and 600, and it ...
Aussel H.   +35 more
core   +1 more source

EUROPOS SĄJUNGA IR RUSIJA: KĄ REIŠKIA „IR“?

open access: yesPolitologija, 2015
In the article, the EU and Russia relations are analyzed as paying specific attention to the conceptual and practical weight provided for the conjunction “and” when EU–Russia relations are interpreted and practically constructed in the West. The answer which is in common use – these relations are intellectually based and practically shaped according ...
openaire   +3 more sources

Zinc Exposure Causes Disulfidptosis to Induce Miscarriage by Up‐Regulating GATA1/METTL1/SLC7A11 Axis

open access: yesAdvanced Science, EarlyView.
Zn exposure up‐regulates GATA1, promoting GATA1‐mediated METTL1 and SLC7A11 transcription. It also enhances METTL1‐mediated m7G modification on SLC7A11 mRNA, increasing SLC7A11 mRNA stability. Ultimately, Zn exposure up‐regulates SLC7A11 at both transcriptional and post‐transcriptional levels, causing disulfidptosis. Knockdown of murine Slc7a11, Gata1,
Wenxin Huang   +16 more
wiley   +1 more source

Sub-arcsec Observations of NGC 7538 IRS 1: Continuum Distribution and Dynamics of Molecular Gas

open access: yes, 2013
We report new results based on the analysis of the SMA and CARMA observations of NGC 7538\,IRS\,1 at 1.3 and 3.4 mm with sub-arcsec resolutions. With angular resolutions $\sim$ 0\farcs7, the SMA and CARMA observations show that the continuum emission at ...
Brogan, Crystal   +7 more
core   +1 more source

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