Results 171 to 180 of about 126,126 (337)

Edible Pneumatic Battery for Sustained and Repeated Robot Actuation

open access: yesAdvanced Science, EarlyView.
This work presents an edible energy source and valve system to power soft, pneumatically driven edible robots. A chemical reaction between sodium bicarbonate and citric acid generates carbon dioxide gas, and a pressure‐triggered edible valve enables self‐repetitive motion of the edible actuator.
Bokeon Kwak   +5 more
wiley   +1 more source

X-Rays from a Central “Exhaust Vent” of the Galactic Center Chimney

open access: yesThe Astrophysical Journal Letters
Using deep archival observations from the Chandra X-ray Observatory, we present an analysis of linear X-ray-emitting features located within the southern portion of the Galactic center chimney and oriented orthogonal to the Galactic plane, centered at ...
Scott C. Mackey   +4 more
doaj   +1 more source

An Hα Survey of the Galactic Plane [PDF]

open access: bronze, 1998
Q. A. Parker, S. Phillipps
openalex   +1 more source

Early Detection of Cell Death Using Transmembrane Water Exchange Magnetic Resonance Imaging

open access: yesAdvanced Science, EarlyView.
Cell death is important in both the development and treatment of cancer. In this study, it is demonstrated for the first time that a specific measurement of the transmembrane water exchange rate using magnetic resonance imaging can be used as an early marker of cell death in mammalian cells, in animals and in human patients. Abstract Cell death plays a
Athanasia Kaika   +22 more
wiley   +1 more source

Retrograde infall of the intergalactic gas onto S-galaxy and activity of galactic nuclei

open access: yesOpen Astronomy
We present the results of numerical simulations focused on the accretion of intergalactic gas onto a gas-rich S-type disc galaxy. Our investigation explores the conditions favouring the emergence of counterrotating stellar and gaseous components within ...
Khrapov Sergey S.   +1 more
doaj   +1 more source

POWER SPECTRUM ANALYSIS OF POLARIZED EMISSION FROM THE CANADIAN GALACTIC PLANE SURVEY [PDF]

open access: bronze, 2014
Robert Adrian Stutz   +3 more
openalex   +1 more source

Mapping Charge Interactions in Intrinsically Disordered Proteins

open access: yesAdvanced Science, EarlyView.
This study presents analytical models to predict intrachain distances in intrinsically disordered proteins (IDPs), accounting for charge patterning, salt concentration, and electrostatic effects. Validated against single‐molecule FRET data, a minimal‐parameter polymer model is identified that captures key interactions and chain dimensions. These models
Michael Phillips   +14 more
wiley   +1 more source

Mopra Southern Galactic Plane CO Survey - Data Release 3

open access: green, 2018
Catherine Braiding   +4 more
openalex   +1 more source

Ferromagnetic Interlayer Exchange Coupling in Magnetic Topological Insulator Sandwich Heterostructures

open access: yesAdvanced Science, EarlyView.
A thin topological insulator (Bi2Te3) inserted between two single magnetic septuple layers of MnBi2Te4 is shown to convert the intrinsic antiferromagnetic interlayer coupling into robust ferromagnetism. As the Bi2Te3 spacer thickness increases from 1 to 4 quintuple layers, the weakening coercivity, Curie temperature, and interlayer coupling reveal ...
Enayet Hossain   +10 more
wiley   +1 more source

Metrewave Galactic Plane with the uGMRT (MeGaPluG) Survey: Lessons from the pilot study [PDF]

open access: diamond, 2023
R. Dokara   +9 more
openalex   +1 more source

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