Commissioning Measurements of Flattening Filter and Flattening Filter Free Photon Beams Using a TrueBeam Stx® Linear Accelerator [PDF]
Introduction: TrueBeam STx® latest generation linear accelerators (linacs) were installed at Sheikh Khalifa International University Hospital Casablanca, Morocco, this study aimed to present and analyse the dosimetric characteristics obtained during the ...
Kamal SAIDI+3 more
doaj +1 more source
Height Dependency of Solar Eclipse Effects: The Ionospheric Perspective
A reliable interpretation of solar eclipse effects on the geospace environment, and on the ionosphere in particular, necessitates a careful consideration of the so‐called eclipse geometry.
T. Verhulst, S. Stankov
semanticscholar +1 more source
Identifying Candidate Atmospheres on Rocky M Dwarf Planets via Eclipse Photometry [PDF]
Most rocky planets in the galaxy orbit a cool host star, and there is large uncertainty among theoretical models whether these planets can retain an atmosphere.
D. Koll+6 more
semanticscholar +1 more source
Anthropogenic signals recorded in an ice core from Eclipse Icefield, Yukon Territory, Canada [PDF]
Trends in the annual flux of sulfate and nitrate in a new ice core collected at an elevation of 3017 m on Eclipse Icefield, 45 km northeast of Mt. Logan were examined to determine the effect of anthropogenic activity on precipitation chemistry in the ...
Wake, Cameron P, Yalcin, Kaplan
core +3 more sources
Constraining recent lead pollution sources in the North Pacific using ice core stable lead isotopes [PDF]
Trends and sources of lead (Pb) aerosol pollution in the North Pacific rim of North America from 1850 to 2001 are investigated using a high-resolution (subannual to annual) ice core record recovered from Eclipse Icefield (3017 masl; St.
Gross, B H+6 more
core +2 more sources
An Enlightened «Tonadilla» in the Context of Barcelona: Jacinto Valledor’s «El eclipse» (1778)
Despite the interest that emerged in the last decade to rescue the eighteenth-century tonadilla from oblivion, we still know little about the links between this genre and the Enlightenment ideology of the time.
Aurèlia PESSARRODONA PÉREZ
doaj +1 more source
Images and Spectra of the 2017 Total Solar Eclipse Corona From Our Oregon Site
We report on early results from a suite of instruments for imaging and spectra we deployed to Salem, Oregon, for 2 min of totality at the August 21, 2017, total solar eclipse.
Jay M. Pasachoff+10 more
doaj +1 more source
Spitzer Secondary Eclipses of Qatar-1b [PDF]
Previous secondary eclipse observations of the hot Jupiter Qatar-1b in the Ks band suggest that it may have an unusually high day side temperature, indicative of minimal heat redistribution. There have also been indications that the orbit may be slightly
Deming, Drake+4 more
core +3 more sources
Cost-effectiveness analysis of infant pneumococcal vaccination with PHiD-CV in Korea
Background: Streptococcus pneumoniae and non-typeable Haemophilus influenzae (NTHi) can cause invasive pneumococcal diseases (IPD), pneumonia, and acute otitis media (AOM).
Xu-Hao Zhang+4 more
doaj +1 more source