Results 71 to 80 of about 5,053,828 (347)

Survey Effects of Oil Income on Nonoil Export (Case Study: Iran) [PDF]

open access: yes, 2015
. There are so much oil and gas reserves in Iran. Therefore extraction from these reserves and sell extracted oil and gas in international markets causes to high oil income for Iran.
VARAHRAMI, Vida
core   +2 more sources

The Electronic Spin State of Diradicals Obtained from the Nuclear Perspective: The Strange Case of Chichibabin Radicals

open access: yesChemPhysChem, Volume 26, Issue 6, March 15, 2025.
The electronic spin state of two Chichibabin radicals is investigated using 2‐dimensional hyperfine correlated Electron Nuclear Double Resonance. The protons (I=1/2) act as a reference for the electronic spin quantum number (S) via their hyperfine interactions.
Gabriel Moise   +7 more
wiley   +1 more source

“O alquimista dos valores”. As cartas do último Nietzsche (1885-1889)

open access: yesCadernos Nietzsche, 2019
Resumo Este artigo tem como objetivo analisar as cartas de Nietzsche, questionando se podemos legitimamente considerá-las como veículo de compreensão e interpretação de sua obra. Embora as cartas sejam inevitavelmente contaminadas por seu contexto, agora
Maria Cristina Fornari
doaj   +1 more source

VISUALIZANDO LA INCERTIDUMBRE Y LA VULNERABILIDAD

open access: yesMateria Arquitectura, 2020
El presente articulo revisa de que manera las visualizaciones cientificas de datos representan intentos de registrar y predecir con certeza nuestras experiencias y futuros sociales, politicos y economicos.
Peg Rawes
doaj   +1 more source

Evaluating the adaptive capacity of cultural landscapes to climate change: Incorporating site-specific knowledge in National Park Service vulnerability assessments [PDF]

open access: yes, 2020
Cultural landscapes are complex systems of natural and cultural resources that are affected by changes in climatic and non-climatic factors. The National Park Service, Pacific West Region, has developed a vulnerability assessment (VA) model for ...
Germano, Vida, Johnson, Christopher E.
core  

Non‐stationary forest responses to hotter droughts: a temporal perspective considering the role of past legacies

open access: yesEcography, EarlyView.
Global change is altering forests worldwide, with multiple consequences for ecosystem functioning. Temporal changes in climate, and extreme, compounded weather events like hotter droughts are affecting the demography, composition and function of forests, leading to a highly uncertain future.
Xavier Serra‐Maluquer   +3 more
wiley   +1 more source

A MOTIVAÇÃO AUTODETERMINADA PARA A PRÁTICA DO TRAIL RUNNING

open access: yesE-balonmano.com: Revista de Ciencias del Deporte, 2015
O estudo da motivação para a prática desportiva é um aspeto determinante para a sua compreensão. Algumas pessoas apresentam um perfil motivacional que lhes permite ir mantendo esse comportamento desportivo, enquanto outras, à primeira experiência de ...
L. Coelho   +4 more
doaj   +2 more sources

Layout of Graphs with Bounded Tree-Width

open access: yes, 2004
A \emph{queue layout} of a graph consists of a total order of the vertices, and a partition of the edges into \emph{queues}, such that no two edges in the same queue are nested. The minimum number of queues in a queue layout of a graph is its \emph{queue-
Albertson Michael   +10 more
core   +2 more sources

Vida Filosófica

open access: yesPraxis Filosófica, 1993
Resumen
openaire   +4 more sources

Lithium enrichment on the single active K1-giant DI Piscium -- Possible joint origin of differential rotation and Li enrichment

open access: yes, 2014
We investigate the surface spot activity of the rapidly rotating, lithium-rich active single K-giant DI Psc to measure the surface differential rotation and understand the mechanisms behind the Li-enrichment.
Granzer, T.   +4 more
core   +1 more source

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