Results 61 to 70 of about 26,304 (225)

Can XMM‐Newton Be Used to Track Compositional Changes in the Solar Wind?

open access: yesJournal of Geophysical Research: Space Physics, Volume 129, Issue 12, December 2024.
Abstract Geocoronal Solar Wind Charge Exchange (SWCX) is the process by which heavy ions from the solar wind undergo charge exchange with neutral hydrogen atoms from the Earth's exosphere, releasing photons at discrete energies characteristic of the solar wind ions. This paper investigates the solar wind types driving geocoronal SWCX.
S. Nitti   +6 more
wiley   +1 more source

3C 84: Observational Evidence for Precession and a Possible Relation to TeV Emission

open access: yesGalaxies, 2019
3C 84 (NGC 1275, Perseus A) is a bright radio source at the center of an ongoing merger, where HST observations show two colliding spiral galaxies. 3C 84 holds promise to improve our understanding about how of the activity of active galactic nuclei, the ...
Silke Britzen   +6 more
doaj   +1 more source

Movement‐based cognitive training does not significantly shorten the learning curve for acquiring arthroscopic basic skills

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, Volume 32, Issue 9, Page 2463-2473, September 2024.
Abstract Purpose Skilful arthroscopy requires an aboveaverage level of manual dexterity. It is evident that particular motor skills can be learned and trained before arthroscopic training. The aim of this prospective cohort study was to investigate the impact of movement‐related cognitive training on the learning curve during arthroscopic basic ...
Prisca S. Alt   +3 more
wiley   +1 more source

The relation between evaluative stances and narratological elements in an audio description script for theatre

open access: yesTradTerm, 2020
The question of neutrality in audio description (AD) has been discussed by professionals and researchers. Following several studies started by Praxedes Filho and Magalhães (2013, 2015), this article analyzes if evaluative stances identified via the ...
Janaína Vieira Taillade Abud   +1 more
doaj  

Status of the second phase of the MAGIC telescope

open access: yes, 2007
The MAGIC 17m diameter Cherenkov telescope will be upgraded with a second telescope with advanced photon detectors and ultra fast readout within the year 2007. The sensitivity of MAGIC-II, the two telescope system, will be improved by a factor of 2.
Goebel, Florian
core  

Cross-calibration and combined analysis of the CTA-LST prototype and the MAGIC telescopes [PDF]

open access: hybrid, 2021
Yoshiki Ohtani   +99 more
openalex   +1 more source

Identification of High Energy Gamma Particles From the Cherenkov Gamma Telescope Data Using a Deep Learning Approach

open access: yesIEEE Access
Atmospheric Cherenkov telescopes have enabled recent breakthroughs in gamma-ray astronomy, enabling the study of high-energy gamma particles in over 90 galactic and extragalactic regions.
K. Karthick   +4 more
doaj   +1 more source

Multiwavelength observation from radio through very-high-energy Gamma-ray of OJ 287 during the 12-year cycle flare in 2007

open access: yes, 2009
We performed simultaneous multiwavelength observations of OJ 287 with the Nobeyama Millimeter Array for radio, the KANATA telescope and the KVA telescope for optical, the Suzaku satellite for X-ray and the MAGIC telescope for very high energy (VHE) gamma-
Bonnoli, G.   +12 more
core  

The MAGIC Telescopes - Status and Recent Results

open access: yesIl Nuovo Cimento C, 2011
The MAGIC telescopes are two Imaging Atmospheric Cherenkov Telescopes located on the canary island of La Palma. They provide the lowest energy threshold among existing instruments of the kind, reaching down to 50 GeV in standard trigger mode. This allows us to close the energy gap between satellite-bourne and ground-based gamma-ray observations for ...
openaire   +2 more sources

Adapting STEMM in Hawaiʻi: Necessary actions for one of the most diverse places in the United States

open access: yesJournal of Cellular Physiology, Volume 239, Issue 7, July 2024.
Hawai'i's diverse population prime it to be an exemplary environment to study representation in science, technology, engineering, mathematics, and medicine (STEMM). This graphical abstract juxtaposes the idealized version of Hawai'i that negates its complex history in favor of evocative imagery, with lessons in STEMM highlighting areas of improvement ...
Kit Neikirk
wiley   +1 more source

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