Results 31 to 40 of about 4,103,135 (309)

Going Back to School: Reflecting on School Space as “Shared Space” to Shape Cities and Communities

open access: yesUrban Planning
There has been a growing interest in Australia for public schools to share their facilities (space) with local communities, driven by the understanding that these substantial public investments have the potential to yield additional social, environmental,
Jua Cilliers   +2 more
doaj   +1 more source

Strawberry Maturity Recognition Algorithm Combining Dark Channel Enhancement and YOLOv5

open access: yesSensors, 2022
Aiming at the problems of low accuracy of strawberry fruit picking and large rate of mispicking or missed picking, YOLOv5 combined with dark channel enhancement is proposed.
Youchen Fan   +5 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Can a Spacecraft Use Solar Panels at Saturn? [PDF]

open access: yes, 2001
This hands-on activity is designed to introduce students to the complexities of using solar panels in space exploration.

core  

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Robust Energy-Efficient Hybrid Beamforming Design for Massive MIMO LEO Satellite Communication Systems

open access: yesIEEE Access, 2022
In low earth orbit (LEO) satellite communication systems, the limited energy supply capacity and the difficulty in obtaining channel state information (CSI) are the practical challenges.
Yang Liu   +3 more
doaj   +1 more source

Place and action: The school building as an enhancer of the learning process [PDF]

open access: yes, 2017
This paper aims to highlight the relevance of the built space towards society, and more specifically the influence that the school building bears for the learning process, that there takes place.
Coelho, Carolina
core   +1 more source

Gauge Theories as String Theories: the First Results

open access: yes, 2006
The brief review of the duality between gauge theories and closed strings propagating in the curved space is based on the lectures given at ITEP Winter School - 2005Comment: Latex, 35 pages, Lectures given at ITEP Winter School, March ...
Gorsky, A.
core   +2 more sources

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Space and times school: continuing teachers education

open access: yesAmazônia, 2009
We present a case study, whose objective was to know / understand the continuing teachers education in School City of Emmaus, since the beginning of its implementation, analyzing its initial proposal in the 80's until the year 2003.
Maricilda Nazaré Raposo de Barros   +1 more
doaj   +1 more source

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