Results 91 to 100 of about 8,690 (179)

Wireless Technologies for Wearable Electronics: A Review

open access: yesAdvanced Electronic Materials, Volume 11, Issue 10, July 2025.
This review discusses recent advancements in wireless wearable electronics, focusing on communication technologies and power solutions. It covers key design considerations, explores wireless protocols from short‐ to long‐range networks, and examines powering methods such as integrated sources and energy harvesting.
Choong Yeon Kim   +8 more
wiley   +1 more source

Spiral Galaxies as Enantiomers: Chirality, an Underlying Feature in Chemistry and Astrophysics

open access: yes, 2005
Spiral galaxies are axi-symmetric objects showing 2D-chirality when projected onto a plane. Features in common with tetrahedral molecules are pointed out, in particular the existence of a preferred chiral modality for genetic galaxies as in aminoacids ...
Aryal   +31 more
core   +1 more source

Soft band X/K luminosity ratios in late-type galaxies and constraints on the population of supersoft X-ray sources

open access: yes, 2010
We study X-ray to K-band luminosity ratios (L_X/L_K) of late-type galaxies in the 0.3-0.7 keV energy range. From the Chandra archive, we selected nine spiral and three irregular galaxies with point source detection sensitivity better than 5 x 10^36 erg/s
Bavouzet   +30 more
core   +1 more source

ALMA reveals the feeding of the Seyfert 1 nucleus in NGC 1566

open access: yes, 2014
We report ALMA observations of CO(3-2) emission in the Seyfert 1 galaxy NGC 1566, at a spatial resolution of 25 pc. Our aim is to investigate the morphology and dynamics of the gas inside the central kpc, and to probe nuclear fueling and feedback ...
Baker, A. J.   +11 more
core   +3 more sources

X-ray emission from the extended disks of spiral galaxies

open access: yes, 2009
We present a study of the X-ray properties of a sample of six nearby late-type spiral galaxies based on XMM-Newton observations. Since our primary focus is on the linkage between X-ray emission and star formation in extended, extranuclear galactic disks,
Bauer   +74 more
core   +2 more sources

Tracing spiral density waves in M81

open access: yes, 2008
We use SPITZER IRAC 3.6 and 4.5micron near infrared data from the Spitzer Infrared Nearby Galaxies Survey (SINGS), optical B, V and I and 2MASS Ks band data to produce mass surface density maps of M81. The IRAC 3.6 and 4.5micron data, whilst dominated by
Bell   +68 more
core   +1 more source

Systems Biology in ELIXIR: modelling in the spotlight. [PDF]

open access: yesF1000Res, 2022
Martins Dos Santos V   +37 more
europepmc   +1 more source

Reliability and validity of the Roche PD Mobile Application for remote monitoring of early Parkinson's disease. [PDF]

open access: yesSci Rep, 2022
Lipsmeier F   +16 more
europepmc   +1 more source

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