Results 11 to 20 of about 24,072 (254)

Microgravity Crystal Formation

open access: yesCrystals, 2023
The benefits of crystallization in a microgravity environment have been documented. Herein, we update the community on the results of a retrospective meta-analysis and data curation of 507 unique crystallization experiments that have been disseminated in
Keegan Jackson   +7 more
doaj   +1 more source

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

A comparison of self-report and objective measurements of smartphone and social media usage

open access: yesTelematics and Informatics Reports, 2023
Smartphone and social media research continue to be plagued by concerns regarding their dependence on self-report measures of usage. Specifically, the extent to which self-report measures of usage reflect actual objective usage continues to be questioned
Paige Coyne   +2 more
doaj   +1 more source

Happiness and sense of community belonging in the world value survey

open access: yesCurrent Research in Ecological and Social Psychology, 2023
People derive considerable social benefits from interacting with others that they encounter across a host of environmental domains: their city, region, country, continent, and even the world at large.
Kenneth M. Cramer, Hailey Pawsey
doaj   +1 more source

Walking into Sunset [PDF]

open access: yesMedical Journal Armed Forces India, 2008
It has been a pleasure and privilege to serve as Editor-in-Chief of Medical Journal Armed Forces India or (MJAFI). When I was appointed, the journal had already been well launched on its path to success by my many able predecessors. During my years I have worked with several distinguished members of the Governing Council and I acknowledge their ...
openaire   +2 more sources

The Suitable Diurnal Time and Synchronized Period Required to Gain High Yield of Venom from Honeybee Colonies in Egypt [PDF]

open access: yesEgyptian Journal of Agricultural Sciences
     This study was conducted during spring of 2021, (Marsh to May,) to evaluate the suitable diurnal time (early morning (8.00-9.00 am), mid-day (1.00- 2.00 pm) and before sunset (6.00-7.00 pm) and to define the synchronized period (7, 14, 21 days ...
Mahmoud Elfeel   +2 more
doaj   +1 more source

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

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

Using dual mutation particle swarm method to optimize the variable cross-section of a thermoelectric generator based on a comprehensive thermodynamic model

open access: yesCleaner Engineering and Technology, 2022
The shape design for a thermoelectric generator (TEG) plays an important role in its performance. In this paper, a hyperbolic function was introduced to design a variable cross-section TEG module to optimize the configuration for maximum power generation
Xi Wang, Paul Henshaw, David S-K Ting
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

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