Results 61 to 70 of about 566,519 (289)
A miniaturized mechano‐acoustic sensor is developed using an electrospun PVDF nanomesh as the diaphragm in a capacitive sensor structure. Unlike conventional nanomesh‐based sensors, it achieves high linear sensitivity, a broad and flat frequency response, and a compact form factor.
Jeng‐Hun Lee +8 more
wiley +1 more source
Peptide Sequencing With Single Acid Resolution Using a Sub‐Nanometer Diameter Pore
To sequence a single molecule of Aβ1−42–sodium dodecyl sulfate (SDS), the aggregate is forced through a sub‐nanopore 0.4 nm in diameter spanning a 4.0 nm thick membrane. The figure is a visual molecular dynamics (VMD) snapshot depicting the translocation of Aβ1−42–SDS through the pore; only the peptide, the SDS, the Na+ (yellow/green) and Cl− (cyan ...
Apurba Paul +8 more
wiley +1 more source
Genuine lab experiences for students in resource constrained environments: The RealLab with integrated intelligent assessment. [PDF]
Laboratory activities are indispensable for developing engineering skills. Computer Aided Learning (CAL) tools can be used to enhance laboratory learning in various ways, the latest approach being the virtual laboratory technique that emulates ...
Azzi, Djamel +3 more
core +1 more source
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang +7 more
wiley +1 more source
VIRTUAL LEARNING ENVIRONMENTS: FORMAL ENVIRONMENTS VS INFORMAL ENVIRONMENTS
Society is constantly evolving and has so many repercussions on a social level as well as within personal and professional life. Information Technology (IT) has an increasing impact, bringing new challenges and paradigms to Education, by combining formal and informal environments in the communication that takes place between teachers and students, as ...
Gonçalves, Maria José Angélico +3 more
openaire +2 more sources
Virtual worlds are authentic sites for learning [PDF]
This chapter considers how ‘meaningful learning’ can be understood in the context of knowledge-age skills. Through a study conducted in Second Life™, it investigates whether terms such as ‘authentic’, ‘active’ and ‘collaborative’ can be applied to ...
Clough, Gill, Ferguson, Rebecca
core
Common principles in managing digital libraries and managing VLEs [PDF]
This paper illustrate how there are common ways of managing both digital libraries and VLEs (virtual learning environments), based on the concept-in-common of a devolved or centralised approach to their implementation and a devolved or centralised long ...
Joint, N.
core +1 more source
Na‐ion batteries ‐ Impact of doping on the oxygen redox: The sloping potential of NaMg0.1Ni0.4Mn0.5O2 above 4.0 V is caused by a new redox center (arising from the ‘O bound to Mg’), having a higher potential but being more irreversible compared to the ‘O bound to Ni’.
Yongchun Li +12 more
wiley +1 more source
This work pursues as main objective, to meditate theoretically about the essentials psychological elements that characterize the professional formation process in virtual environments of teaching learning (EVEA), in way of contributing to the improvement
MSc. Henrry G. Tapia-Molina +2 more
doaj
The rocks from space initiative and the space safari [PDF]
This paper reports the successes of a new initiative in the UK using electronic resources, such as virtual learning environments and e-classrooms, for planetary and space science public engagement ...
Bridges, J. +4 more
core

