Results 11 to 20 of about 3,675 (259)

The Life with Corona survey [PDF]

open access: yesSocial Science & Medicine, 2022
The COVID-19 pandemic is a global crisis affecting everyone. Yet, its challenges and countermeasures vary significantly over time and space. Individual experiences of the pandemic are highly heterogeneous and its impacts span and interlink multiple dimensions, such as health, economic, social and political impacts.
Wolfgang Stojetz   +14 more
openaire   +2 more sources

Corona

open access: yesHCA Healthcare Journal of Medicine, 2021
Description We all are witnessing unprecedented pain and suffering, enduring unsurpassed tribulations. As a doctor working in an intensive care unit each day, I carry the burden of my patients and their families, my coworkers, my own family and friends. I never think about myself, the burden on my soul. Yet I believe there will be a better tomorrow.
openaire   +3 more sources

The corona voltmeter [PDF]

open access: yesProceedings of the American Institute of Electrical Engineers, 1916
An instrument is described in which the first appearance of corona is used as a measure of the applied voltage. Three methods for detecting the first appearance of corona have been developed, in addition to the method of visual observation. These methods involve the use of the electroscope, the galvanometer, and the telephone respectively.
Whitehead, J. B., Pullen, M. W.
openaire   +1 more source

Profundidad del surco gingival en dientes primarios restaurados con coronas de acero cromo

open access: yesRevista de Odontopediatria Latinoamericana, 2021
Objetivo: Evaluar la relación entre el ajuste marginal y la profundidad del surco gingival en dientes primarios restaurados con coronas de acero cromo. Métodos: Se midió la profundidad del surco gingival de 114 dientes primarios restaurados con coronas ...
Rubén Muñoz Delgado   +2 more
doaj   +1 more source

Endocrown, a different approach to oral rehabilitation

open access: yesRevista Información Científica, 2021
Introduction: with the advancement of adhesive technology, new techniques and restorative materials are being used for the treatment of root canals; therefore endocrowns are a clinical alternative for their treatment. The advantage of this restoration is
Nathaly Elizabeth Calle-Calle   +1 more
doaj  

Coronae on Venus: formation by lithospheric drag from convective cells in the mantle

open access: yesGeofísica Internacional, 1996
Propongo un nuevo modelo de formación de coronas en Venus. Se supone una celda convectiva cilíndrica centrada en un punto caliente. La litosfera es arrastrada radialmente en la parte superior de la celda por el movimiento horizontal del manto produciendo
Héctor J. Durand-Manterola
doaj   +1 more source

BMP-2 shows characteristic extracellular patterns in osteoarthritic cartilage: a preliminary report

open access: yesGMS Interdisciplinary Plastic and Reconstructive Surgery DGPW, 2013
To determine bone morphogenetic protein (BMP)-2 protein and Aggrecan in osteoarthritic and healthy cartilage with special regard to localization and degree of cartilage damage 95 samples representing osteoarthritic cartilage and 17 samples out of normal ...
Pester, Julia K.   +5 more
doaj   +1 more source

The Role of Space Charge on Corona Inception Threshold Conditions in Rod-Plane Air Gaps at DC/AC Combined Voltages

open access: yesIEEE Access, 2021
This work investigates the corona inception voltage and the motion of space charge near a rod-plane electrode under combined DC-AC voltages. For a high AC component, the corona inception voltage of the equivalent negative corona exceeds that of the ...
Xuyuan He   +6 more
doaj   +1 more source

Collecting Corona (Corona Sammeln)

open access: yesAnnual Review of Museum Anthropology, 2021
The coronavirus pandemic has  posed major challenges to the museum landscape. Not only because their presence was not perceivable for a long period of time, but also because their social significance was re-located. "System relevance" was the characteristic that decided whether a museum was to be opened or closed in Germany.
Brigette Heck, Sonja Thiel
openaire   +3 more sources

Mechanical behavior of anterior fixed partial dentures made of different materials subjected to static and dynamic loads

open access: yesRevista Facultad de Odontología Universidad de Antioquia, 2017
Introduction: the purpose of this study was to assess the mechanical behavior of lithium disilicate, alumina, and zirconia-based ceramic restorations, as well as metal-ceramic restorations, under static and dynamic load, in an upper anterior fixed site.
Federico Latorre-Correa   +3 more
doaj   +1 more source

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