Results 101 to 110 of about 234,133 (352)

Electrohydraulic Folding Ring Actuators for Radial Contraction

open access: yesAdvanced Science, EarlyView.
This work presents an Electrohydraulic Folding Ring Actuator that combines high‐performance electrohydraulic actuation with origami‐inspired folding geometry to achieve constricting radial actuation. This integration yields significant inner lumen constriction, alongside a gripping force capable of holding objects exceeding four times the actuator's ...
Gavril Yong En Tan   +4 more
wiley   +1 more source

Electric Field‐Induced Hole‐ and Electron‐Type Flat Bands in Twisted Double Bilayer Graphene

open access: yesAdvanced Electronic Materials, EarlyView.
The electronic structure of twisted double bilayer graphene is visualized using angle‐resolved photoemission spectroscopy with micrometer spatial resolution at twists of 3.1∘$^\circ$ and 6.0∘$^\circ$ as a function of gate voltage. Tunable hybridization effects and flat band formation occurs between valence and conduction band states due to a finite ...
Zhihao Jiang   +13 more
wiley   +1 more source

On the Origin of [OII] Emission in Red Sequence and Post-starburst Galaxies

open access: yes, 2005
We investigate the emission-line properties of galaxies with red rest-frame colors using spectra from SDSS DR4. Emission lines are detected in more than half of the red galaxies.
Binette L.   +11 more
core   +1 more source

Determinants of Knowledge and Usage of Generative Artificial Intelligence in Agricultural Extension: Evidence From Tennessee Extension Personnel

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper examines the determinants of generative AI (GenAI) knowledge and usage among agricultural extension professionals. Drawing on survey data from agricultural extension personnel in Tennessee, we employ regression analyses and latent Dirichlet allocation (LDA) for topic modeling of open‐ended responses to study the knowledge and usage ...
Abdelaziz Lawani   +3 more
wiley   +1 more source

Bona Fide Intersegmental Plane Hepatectomy Along the Glissonean Branches (BIPHG)

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ABSTRACT This review traces the author's personal journey over three decades in the evolution of liver resection techniques, culminating in the proposal of the Bona Fide Intersegmental Plane Hepatectomy Along Glissonean Branches (BIPHG). Beginning with pioneering experiences in laparoscopic and robotic liver surgeries, the author highlights key ...
Go Wakabayashi, Taiga Wakabayashi
wiley   +1 more source

Indigenous sciences are not pseudoscience

open access: yesIdeas in Ecology and Evolution, 2014
Given how difficult it is to define science, it is surprising how readily many people consider Indigenous sciences to be pseudoscience. I review definitions of indigenous science, as well as science and pseudoscience.
Root Gorelick
doaj  

Demarcating normative political theory from political science – and why it matters methodologically (or cheering for a hybrid empirical–normative methodology in political theory)

open access: yesPolitical Research Exchange
Scholars debating the methodology of political theory present arguments regarding the function of political science within/for normative political theory. We suggest a demarcation principle separating the core of normative political theory from political
Nahshon Perez
doaj   +1 more source

RISK REGION. POINTS OF VIEW [PDF]

open access: yesRiscuri şi Catastrofe, 2016
The paper deals with three fundamental issues related to natural risks. The first issue concerns the definition and characteristics of the risk region.
VICTOR SOROCOVSCHI
doaj  

Home - About - Disclaimer - Privacy