Results 71 to 80 of about 70,994 (199)

Climatology and Environmental Controls of Intense Wind Gusts in the Brazilian Amazon

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract Investigating Amazonian intense wind gusts and their environments is essential to better understand the drivers and impacts of severe convection that can reshape forest structure, increase tree mortality, and threaten ecosystems and communities. This study presents the first multi‐decadal (2000–2024) assessment of intense convective wind gusts
Vanessa Ferreira   +4 more
wiley   +1 more source

The Impact of High‐Intensity Exercise in Normobaric Hypoxia on Right Ventricular Function in Trained and Untrained Men—An Echocardiographic Study

open access: yesComprehensive Physiology, Volume 16, Issue 1, February 2026.
A single bout of high‐intensity exercise to volitional exhaustion under acute normobaric hypoxia (~3000 m a.s.l.; FiO2 = 14.4%) does not induce greater alterations in right ventricular systolic function compared to normoxia in either trained or untrained healthy men.
Robert Gajda   +8 more
wiley   +1 more source

Restructuring and Social Safety Nets in Russia and Ukraine - Socail Security Influence on Labor Mobility: Possible Opportunities and Challenges [PDF]

open access: yes
The paper discusses the issue of labor force mobility in a broad sense, and analyses how changes in social security policy and the structure of the social safety net (SSN) affects different aspects of labor force mobility.
Marek Gora, Oleksandr Rohozynsky
core  

Non-invasive imaging of subsurface paint layers with optical coherence tomography [PDF]

open access: yes, 2007
Optical coherence tomography (OCT) systems are fast scanning infrared Michelson interferometers designed for the non-invasive examination of the interiors of the eye and subsurface structures of biological tissues.
Hughes, M   +5 more
core  

Sunrise as a tourist attraction in the context of tourist motivation theory: a case study of the peak of Babia Góra (Western Carpathians)

open access: yesBulletin of Geography. Socio-Economic Series, 2015
Tourist ascents of mountain peaks before sunrise are increasingly popular. Babia Góra (Western Carpathians) is a peak on the Polish-Slovak border frequently visited by a great number of tourists at sunrise.
Mocior Ewelina   +6 more
doaj   +1 more source

The Predictive Role of Community of Inquiry in Shaping Students' Creative Self‐Concept: A Cross‐Sectional Study

open access: yesNursing Open, Volume 13, Issue 2, February 2026.
ABSTRACT Background Creative self‐concept is essential for nursing students as it supports innovation, adaptability and problem‐solving in clinical practice. The community of inquiry framework offers a model for promoting reflective and meaningful learning.
Shaherah Yousef Andargeery   +10 more
wiley   +1 more source

The quest for pension reform : Poland's security through diversity [PDF]

open access: yes
This report looks at pension reform recently undertaken in Poland, but draws conclusions with wider applicability. It examines the motivation for reform, the struggle of progressively minded experts and politicians to advance the reform agenda, the ...
Gora, Marek, Rutkowski, Michal
core  

Chronology and Demography: How Many People Lived in a Mega-Site? [PDF]

open access: yes, 2016
Since the discovery of the huge dimensions of Trypillia BIVCI mega-sites, estimations about their population size have mainly resulted magnitudes which are as extraordinary for European prehistory as the dimensions of the sites themselves.
Brandtstiitter, Lennart   +4 more
core  

The Identification of Microstructural Changes in High-Temperature Superconducting Tapes for Superconducting Fault Current Limiters

open access: yesApplied Sciences
HTS 2G tapes used in Superconducting Fault Current Limiters (SFCLs) have properties that allow for the effective limitation of short-circuit currents; however, due to the specificity of the device operation, they should be characterized by the high ...
Sylwia Hajdasz   +4 more
doaj   +1 more source

The cropping and productivity potencial of peach cultivars introduced early epoch maturation [PDF]

open access: yesAgroznanje, 2011
Assortment of peach is very dynamic. Many new varieties registered each year in Italy, France, USA and other countries. Introduction of a permanent process imposes the need to study newly varieties in certain environmental conditions to determine their ...
Prenkić Ranko   +2 more
doaj  

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