Results 31 to 40 of about 40,434 (341)
Electrodynamics of the equatorial F-region ionosphere during pre-sunrise period [PDF]
The electrodynamics of the pre-sunrise equatorial F-region is investigated using HF Doppler radar and digital ionosonde. The observations are limited to those days for which the radar probing frequency is below the foF2 value.
S. R. Prabhakaran Nayar+8 more
doaj +1 more source
In this talk, we discuss our recent computation of the two-loop sunrise integral with arbitrary non-zero particle masses. In two space-time dimensions, we arrive at a result in terms of elliptic dilogarithms. Near four space-time dimensions, we obtain a result which furthermore involves elliptic generalizations of Clausen and Glaisher functions.
Luise Adams+2 more
openaire +3 more sources
Diamond and gold mining has been practiced by artisanal miners in the Central African Republic (CAR) for decades. The recent introduction of riverine dredges indicates a transition from artisanal/manual digging and sorting techniques to small-scale ...
Marissa A. Alessi+3 more
doaj +1 more source
. A large number of studies have shown that equatorial plasma bubbles (EPBs) occur mainly after sunset, and they usually drift eastward. However, in this paper, an unusual EPB event was simultaneously observed by an all-sky imager and the global ...
Kun Wu+8 more
semanticscholar +1 more source
BACKGROUND: Hypercoagulability frequently complicates moderate or severe COVID-19 and can result in venous thromboembolism, arterial thrombosis, or microvascular thrombosis. Disseminated intravascular coagulation, however, is uncommon.
Jeanette Carpenter, MD+4 more
doaj +1 more source
Modeling Software Multi Up-Gradations with Error Generation and Fault Severity [PDF]
World is moving very fast and with each new step ‘our desire to want something more’ is increasing in all the aspects of lives. Keeping in mind the growing demand of society for highly equipped software; the suppliers tend to come with up-gradations very
Raksha Verma+2 more
doaj +1 more source
Total endoscopic excision of branchial cyst in a child aged 3 years
This is the case report of a three-year-old female Arab child who presented with a neck swelling since one year of age. Physical examination was suggestive of a 6 × 4 cm swelling in the right lateral neck, which was dumbbell shaped, deep to ...
Ramakrishnapillai Padmakumar+5 more
doaj +1 more source
Introduction: Our aim was to determine the psychological and educational impact of the 2017 Las Vegas mass shooting on the graduate medical education (GME) mission within two cohorts of resident physicians and attending faculty at two nearby academic ...
Gregory T. Guldner+8 more
doaj +1 more source
Objective: To develop a novel standardization technique, which can pave the way for rapid determination of different phytoconstitutents of Ficus arnottiana (F. arnottiana). Miq. (Moraceae). From extensive literature survey it was revealed that no reports
Ramandeep Singh+4 more
doaj +1 more source