Results 21 to 30 of about 263,636 (237)

Universalios aušros ir saulėlydžio metaforos lietuvių ir rusų poezijoje

open access: yesBaltistica, 2015
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Birutė Jasiūnaitė, Jelena Konickaja
doaj   +1 more source

Solar PV Lighting and Studying after Sunset: Analysis of Micro-benefits in Off-grid Rural Ghana [PDF]

open access: yes, 2013
Solar PV light provides school children living in off-grid rural communities the opportunity to have clean and bright lighting to study after sunset. On the contrary, lighting provided from poor sources can pollute and adversely affect human eyes during ...
George Y. , Obeng
core   +3 more sources

Sunset [PDF]

open access: yesAMA Journal of Ethics, 2019
This image of a silhouetted figure looking out over a body of water at sunset aims to promote reflection about patients' feelings of sadness, despair, helplessness, and uncertainty upon being diagnosed.
openaire   +2 more sources

Potential for domestic biogas as household energy supply in South Africa

open access: yesJournal of Energy in Southern Africa, 2017
Biogas is a clean and renewable form of energy accessible to low-income households through anaerobic digestion of readily available organic waste. The objectives of this desktop study were to investigate the feasibility of biogas use for substitution of ...
Sunset S. Msibi, Gerrit Kornelius
doaj   +1 more source

Ein Vergleich der Häufigkeitsverteilungen der Stabilitätsklassifikationen nach Klug/Manier und Uhlig

open access: yesMeteorologische Zeitschrift, 1992
Aus den stündlichen synoptischen Beobachtungen der Station Leipzig-Schkeuditz wurden die Stabilitätsgrade nach den Vorschriften von Klug/Manier und Uhlig für 1 Jahr bestimmt.
B. Kirchner
doaj   +1 more source

Selective Induction of Apoptosis by Azadarichta indica Leaf Extract by Targeting Oxidative Vulnerabilities in Human Cancer Cells

open access: yesJournal of Pharmacy & Pharmaceutical Sciences, 2015
Purpose: Natural products have been a great source of medications used in conventional medicines for the treatment of various diseases; more importantly, they have played a significant role in the development of anti-cancer drugs for a number of decades.
Alessia Roma   +5 more
doaj   +1 more source

Collagenolytic Activity Is Associated with Scar Resolution in Zebrafish Hearts after Cryoinjury

open access: yesJournal of Cardiovascular Development and Disease, 2017
Myocardial infarction is the major cause of cardiac injury in western countries and can result in a massive loss of heart cells, leading eventually to heart failure.
Laurent Gamba   +4 more
doaj   +1 more source

Local mirror symmetry and the sunset Feynman integral [PDF]

open access: yes, 2016
We study the sunset Feynman integral defined as the scalar two-point self-energy at two-loop order in a two dimensional space-time. We firstly compute the Feynman integral, for arbitrary internal masses, in terms of the regulator of a class in the ...
Bloch, Spencer   +2 more
core   +2 more sources

The Coloured Sunsets [PDF]

open access: yesNature, 1902
As one of the first, in your pages, to call attention to the import of the sunset glows in 1883, I have additional interest in noting the recurrence of similar glows during the past few days. On three nights, at least, they have been more marked than any seen by me since the eighties.
openaire   +6 more sources

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