Results 111 to 120 of about 413,370 (308)

Means or end? On the Valuation of Logic Diagrams [PDF]

open access: yes, 2016
From the beginning of the 16th century to the end of the 18th century, there were not less than ten philosophers who focused extensively on Venn’s ostensible analytical diagrams, as noted by modern historians of logic (Venn, Gardner, Baron, Coumet et al.)
Lemanski, Jens
core  

Nature‐Positive Materials Engineering: Carbon Electrodes from Satoyama Biomass

open access: yesThe Chemical Record, EarlyView.
Nature‐positive materials engineering can link satoyama forest stewardship with the design of carbon electrodes for batteries, supercapacitors, and electrocatalysis. By turning underused firewood and charcoal resources into functional carbons, this approach reduces mining footprints while supporting biodiversity, landscape resilience, and regional ...
Yuta Nakayasu
wiley   +1 more source

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

Historiosophy & Eros in Russian anacreontics

open access: yesSHS Web of Conferences, 2018
“Love is the eminence grise of history”, – once one of the greats of the past said. Few doubt that history is driven by human, more or less conscious interests – economic, political, religious, etc.
Petrov Alexej   +2 more
doaj   +1 more source

A.-R.-J. Turgot and the Construction of an Economic Agent called Entrepreneur [PDF]

open access: yes
The entrepreneurial function as just one factor of production is actually being the point of a depth discussion in entrepreneurship research. It could be the cause of some confusion which impeders theoretical developments and it also makes difficult the ...
José M. Menudo, José Mª O’kean
core  

Grassland plant diversity in relation to historical and current land use [PDF]

open access: yes, 2007
About 150 years ago agriculture was drastically reformed and around 90% of the formerly vastly distributed semi-natural grasslands, i.e. unfertilised and uncultivated grasslands, have since then disappeared.
Gustavsson, Eva
core  

Applying the Methods of the History of Concepts to the Study of 18th Century Russia’s Political History

open access: yesIzvestia of the Ural federal university. Series 2. Humanities and Arts, 2017
The article analyses an issue related to the methods underlying the study of the political thought and — broader — the political culture in 18th century Russia. The author examines the methods of the “Cambridge school” of political history, which is represented by the works of Q. Skinner and J. G. A.
openaire   +4 more sources

Quantification of steroid hormones in free‐ranging Apennine wolf Canis lupus italicus hair samples collected post‐mortem

open access: yesWildlife Biology, EarlyView.
After decades of dramatic reductions in their populations, Italian wolves have begun recolonizing parts of their historic range. This growth in populations can lead to potential conflicts with human activities, which remain the main cause of wolf mortality.
Ilaria Troisio   +8 more
wiley   +1 more source

Barcelona sense museu universitari: el cas de la Facultat de Medicina [PDF]

open access: yes, 2008
This paper tries to ascertain in the history of the University of Barcelona why such an institution did not develop a university museum. It is analyzed the case of the Medical Faculty in order to see how the medical museum stood as one of its teaching ...
Zarzoso Orellana, Alfons
core   +2 more sources

Nests in trees are as good as or better than cliffs for two formerly persecuted, primarily cliff nesting eagles in Spain: a cautionary tale in defining the habitat of range‐restricted or threatened species

open access: yesWildlife Biology, EarlyView.
In the late‐20th century, golden and Bonelli's eagles suffered population declines on the Iberian Peninsula, partly due to human persecution. Habitat assessments – especially for Bonelli's eagles – always found or assumed strong associations with cliffs that provided nesting sites.
Ryan Baumbusch   +5 more
wiley   +1 more source

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