Results 91 to 100 of about 2,646,292 (297)

Tourists and indigenous culture as resources: lessons from Embera cultural tourism in Panama

open access: yes, 2022
eng: This groundbreaking book examines the relationship between power, culture and tourism in Latin America, the Caribbean, Europe, Africa, Australia and South East Asia.
Theodossopoulos, Dimitrios   +1 more
core  

Performance evaluation of carrier interferometry implementations of MC-CDMA over a wideband channel suffering phase noise [PDF]

open access: yes, 2005
In this paper the performance of Carrier Interferometry (CI) and Pseudo-Orthogonal Carrier Interferometry (PO-CI) [1] implementations of Multi-Carrier Code Division Multiple Access (MC-CDMA) are investigated.
Taylor, N   +3 more
core   +1 more source

Memristive‐Gated RC‐Delay Synaptic Transistors for Time‐Encoded Analog in‐Memory Computing

open access: yesAdvanced Functional Materials, EarlyView.
A Memristive‐Gated Transistor for Time‐Encoded Analog In‐Memory Computing — By exploiting the RC delay of a self‐rectifying interface‐type memristor, nonlinear I–V distortion is structurally bypassed, enabling 3‐bit nonvolatile memory, spike‐timing‐based analog encoding, and hardware‐calibrated reservoir‐computing validation within a unified device ...
Yun‐Seo Shin   +7 more
wiley   +1 more source

Physics‐Grounded Materials Artificial Intelligence for Reliable Materials Discovery

open access: yesAdvanced Functional Materials, EarlyView.
Physics‐Grounded Materials AI (PhysMat AI) integrates physical priors, descriptors, constraints, verification, and data infrastructure into a unified full‐stack framework, enabling reliable, interpretable, and autonomous AI‐driven materials discovery.
Yuhang Wang   +3 more
wiley   +1 more source

Engineered Microvascular Model of the Blood–Brain–Tumor Barrier Reveals Endothelial Remodeling in Diffuse Midline Glioma

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a patient‐derived, functional microfluidic model of the diffuse midline glioma (DMG) blood–brain–tumor barrier (BBTB) comprised of endothelial cells, astrocytes, pericytes, and tumor cells. The system forms perfusable microvasculature, reveals the BBTB retains vascular integrity, identifies DMG‐specific transcriptomic changes distinct from
Kimberly R. Bennett   +7 more
wiley   +1 more source

Study of Ga-Polar and N-Polar GaN-Based Green VCSELs by Simulation

open access: yesIEEE Photonics Journal
Gallium Nitride (GaN)-based vertical-cavity surface-emitting lasers (VCSELs) in green spectral region face the difficulty of the “green gap”.
Ya-Chao Wang   +6 more
doaj   +1 more source

Mitochondria‐Targeted Nanotherapies in Aging Neurodegenerative Disorders: Emerging Prospects and Clinical Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
Mitochondria‐targeted nanotherapies emerge as a promising strategy for combating aging‐associated neurodegenerative disorders (NDs) by restoring mitochondrial function, reducing oxidative stress, and improving neuronal survival. Recent advances in nanotechnology, therapeutic delivery, and translational research are highlighted, providing insights into ...
Dnyandev G. Gadhave   +8 more
wiley   +1 more source

Motor carrier audit [PDF]

open access: yes, 2005
Covers OCLC #70126620 and OCLC #859673584.This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program.

core  

Taking obstacles into considerations

open access: yes, 1997
Les problématiques développées en didactiques des sciences depuis une quinzaine d'années ont remis à l'ordre du jour l'idée d'obstacle épistémologique, proposée par Bachelard en 1938.
PETERFALVI, B., B. PETERFALVI
core   +1 more source

Reading: Roch Carrier

open access: yes, 1991
In this audiovisual recording from Friday, March 22, 1991, as part of the 22nd Annual UND Writers Conference: “The Literatures of Canada,” Roch Carrier reads a selection of his work.
Carrier, Roch
core   +1 more source

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