Results 51 to 60 of about 775,385 (285)

Oxygen and ROS Delivery for Infected Wound Healing and Future Prospects

open access: yesAdvanced Healthcare Materials, EarlyView.
Bacterial infection is a major driver of delayed wound healing and postsurgical readmissions; with rising antibiotic resistance, solid peroxide–releasing biomaterials offer sustained delivery of ROS/O2 for antimicrobial control and microenvironmental modulation.
Ayden Watt   +7 more
wiley   +1 more source

The Role of Chemistry Across Disciplines From Humanities to Life Sciences in Understanding Complexity and Emergence

open access: yesAngewandte Chemie, EarlyView.
This study explores the origins of life by linking prebiotic chemistry, the emergence of information‐carrying molecules such as RNA and proteins, and philosophical questions about consciousness. The study emphasizes the role of molecular evolution in the Central Dogma and provides insights into the chemical origins of biology and the basis of life's ...
Harald Schwalbe   +5 more
wiley   +2 more sources

Long-term trends in the longevity of scientific elites: evidence from the British and the Russian academies of science.

open access: yes, 2011
National science academies represent intellectual elites and vanguard groups in the achievement of longevity. We estimated life expectancy (LE) at age 50 of members of the British Royal Society (RS) for the years 1670-2007 and of members of the Russian ...
Andreev Evgeny M.   +23 more
core   +1 more source

Radiation‐Resistant Aluminum Alloy for Space Missions in the Extreme Environment of the Solar System

open access: yesAdvanced Materials, EarlyView.
A novel ultrafine‐grained aluminum crossover alloy exhibits unprecedented radiation resistance and mechanical stability under extreme irradiation doses up to 100 dpa. The exceptional resilience arises from thermodynamically stable T‐phase precipitates, enabling lightweight structural materials for next‐generation spacecraft and extraterrestrial ...
Patrick D. Willenshofer   +9 more
wiley   +1 more source

Life cycle of the centrally planned economy: Why Soviet growth rates peaked in the 1950s [PDF]

open access: yes
The highest rates of growth of labor productivity in the Soviet Union were observed not in the 1930s (3% annually), but in the 1950s (6%). The TFP growth rates by decades increased from 0.6% annually in the 1930s to 2.8% in the 1950s and then fell ...
Popov, Vladimir
core   +4 more sources

The influence of neighbourhoods and the social environment on sedentary behaviour in older adults in three prospective cohorts [PDF]

open access: yes, 2017
Sedentary behaviour is an emerging risk factor for poor health. This study aimed to identify ecological determinants of sedentary behaviour, for which evidence is currently scarce.
Andrews   +15 more
core   +4 more sources

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

Photonic Time Crystals and Time‐Varying Electromagnetic Metamatter: A New Direction for Ultrafast Tunable Photonic and Microwave Materials and Devices

open access: yesAdvanced Science, EarlyView.
Photonic time crystals (PTCs) are systems in which electromagnetic parameters are modulated periodically in time, producing momentum bandgaps via temporal scattering rather than spatial Bragg processes. This review examines the theoretical frameworks, modeling, and computational tools for time‐varying media, and summarizes experimental demonstrations ...
Ranjan Kumar Patel   +3 more
wiley   +1 more source

Une utopie “réalisée”? Elements pour une analyse des rapports sociaux dans les clubs Mediterranéé des années 1950

open access: yesDiacronie. Studi di Storia Contemporanea, 2018
Holidays involve the «suspension» of usual routines. In the Early 1950s, when leisure vacation was confined to a small minority, traveling abroad to a «club de vacances» was an elitist habit in two different ways: to a large majority, it meant belonging ...
Bertrand Réau est Professeur du Conservatoire National des Arts et Métiers, Titulaire de la Chaire Tourisme, voyages et loisirs et chercheur au Laboratoire Interdisciplinaire de Sociologie Economique (CNRS). Ses travaux récents portent sur les pratiques touristiques et les usages sociaux du temps, les enjeux de la globalisation de la science, les rapports entre tourisme et ethnicité en Asie du Sud-Est. Il est notamment co-auteur, avec Saskia Cousin, de Sociologie du tourisme (Paris, La Découverte, 2016) et, avec François Denord, de La sociologie de Charles Wright Mills (Paris, La Découverte, 2014), et l’auteur de Les Français et les vacances. Sociologie de l’offre et des pratiques de loisirs (Paris, CNRS, 2011).
doaj  

Book review of "Sex Crimes in the Fifties" [PDF]

open access: yesSalus Journal, 2016
"Sex Crimes in the Fifties" by Lisa Featherstone and Amanda Kaladelfos, Melbourne University Press, 2016, hardcover, 265 pages, ISBN 9780522870176, Reviewed by Dr Susan ...
Susan Robinson
doaj  

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