Results 41 to 50 of about 122,986 (267)

Skeletal Trauma and Social Dynamics in Medieval Silves (Southern Portugal): Islamic Versus Christian Populations

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Skeletal trauma provides insight into both accidental injury and interpersonal violence, reflecting everyday risk and social dynamics. This study tests the hypothesis that trauma, particularly among males, was more prevalent in the Islamic population of Silves (9th–13th centuries) than in the subsequent Christian rule (13th century onwards ...
Ana González‐Ruiz   +2 more
wiley   +1 more source

Materials and methods for tagging purse seine and baitboat caught tunas [PDF]

open access: yes, 1973
ENGLISH: The percentages of return of purse seine-tagged yellowfin and baitboat- tagged yellowfin and skipjack subjected to various combinations of treatments were tested statistically to determine the effects of the treatments.
Bayliff, William H.
core  

Micronuclei and Other Nuclear Abnormalities in Patella Limpet as Biomarkers of Cytogenotoxicity in Recreational Port Waters

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Over the past decades, the growth in human population and economic activities has led to an increase in maritime traffic. This rise puts additional pressure on marine environments, vessel fuel spills being considered to have a major impact on the ecosystem.
Carlos Valiente‐Diaz   +2 more
wiley   +1 more source

Barcos a vapor

open access: yesTEPEXI Boletín Científico de la Escuela Superior Tepeji del Río
Un barco a vapor o también llamado buque a vapor es un barco con un mecanismo propulsado por el vapor. El vapor es generado artificialmente, ya que se produce a base de agua y su cambio de estado físico, por medio de su calentamiento. Los elementos principales de este tipo de mecanismos son la caldera, el agua, un mecanismo para mover el barco, pueden ...
Dara J. Rosales-Martínez   +4 more
openaire   +1 more source

Measures of tuna abundance from purse-seine operations in the Eastern Pacific Ocean, adjusted for fleet-wide evolution of increased fishing power, 1960-1971 [PDF]

open access: yes, 1975
ENGLISH: The fishing power of the tuna purse-seine fleet of the eastern Pacific Ocean has increased since the early 1960's. Because the entire fleet seems to have adopted equipment and techniques to increase its efficiency in capturing tunas, traditional
Pella, Jerome J.   +1 more
core  

Nordic legal overseers and institutional openness in crises: Challenges and adaptation during the COVID‐19 pandemic

open access: yesScandinavian Political Studies, EarlyView.
Abstract We analyze challenges and adaptation strategies of Nordic legal overseers, the Parliamentary Ombudsmen and Chancellors of Justice in Denmark, Finland, Norway and Sweden, amid the COVID‐19 crisis. We study how the accountability capacities of the legal overseers were affected when standard practices of inclusive decision‐making were severed ...
Tero Erkkilä   +2 more
wiley   +1 more source

Democratising Multi‐Projector Displays

open access: yesComputer Graphics Forum, EarlyView.
Spatially augmented reality (SAR) transforms large, surround, collaborative experiences out of VR/AR headsets to the real world by merging content from projectors with the physical environment. This detailed state‐of‐the‐art survey reports on the advancements in multi‐projector aggregation and hardware technologies used to achieve SAR and build ...
Aditi Majumder, Muhammad Twaha Ibrahim
wiley   +1 more source

THE BRITISH WORLD AND ITS ROLE IN THE RELATIONSHIP BETWEEN NEW ZEALAND AND THE SOUTHERN CONE COUNTRIES OF SOUTH AMERICA, 1820-1914

open access: yesHistoria (Santiago), 2010
This research article traces the little-known relationship between New Zealand and the Southern Cone countries of South America that existed between 1820 and the First World War.
Nicholas Twohill
doaj  

Report of the Inter-American Tropical Tuna Commission for the year 1955 [PDF]

open access: yes, 1956
ENGLISH: This is the fifth year of investigations, by the Inter-American Tropical Tuna Commission, of the fisheries for tunas and tuna-bait fishes in the Eastern Pacific Ocean adjacent to the shores of the Americas.

core  

Barcos mortíferos

open access: yes, 1939
Extractado de parade. Londres, septiembre de 1939.
openaire   +1 more source

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