Results 61 to 70 of about 18,674,096 (303)

Drilling challenges and technological solutions in the development of oil deposits in fractured carbonate reservoirs [PDF]

open access: yesНанотехнологии в строительстве
Introduction. Currently, carbonate reservoirs play an increasingly significant role in the global hydrocarbon balance. Most of the deposits discovered in recent years are fractured carbonate reservoirs.
Alexander V. Melnikov   +3 more
doaj   +1 more source

Heavy Metal Contamination on Shallot Fields In Bantul Regency, Yogyakarta

open access: yesJournal of Tropical Soils, 2021
Shallot cultivation usually uses very intensive agrochemicals that could affect the soil’s chemical properties and contaminate agricultural land by increasing the content of heavy metals.
Cicik Oktasari Handayani   +2 more
doaj   +1 more source

The Experimental Status of the Standard Electroweak Model at the End of the LEP-SLC Era

open access: yes, 2004
A method is proposed to calculate the confidence level for agreement of data with the Standard Model (SM) by combining information from direct and indirect Higgs Boson searches.
0106   +29 more
core   +1 more source

Schelling, von Neumann, and the Event that Didn’t Occur [PDF]

open access: yes, 2014
Thomas Schelling was recognized by the Nobel Prize committee as a pioneer in the application of game theory and rational choice analysis to problems of politics and international relations.
Field, Alexander J.
core   +3 more sources

Therapeutic Apheresis for Intravenous Methylprednisolone‐Refractory Neuromyelitis Optica Spectrum Disorder: Clinical and Radiological Outcomes in a Single‐Center Case Series

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi   +5 more
wiley   +1 more source

La pratique de terrain d’un géographe moderne, Albert Demangeon (1872-1940)

open access: yesBelgeo, 2013
While geographers of previous generations were specialists of historical geography, which is (exclusively) geography carried out from the study, Paul Vidal de la Blache and his followers were ardent promoters of fieldwork geography.
Denis Wolff
doaj   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

An overview of recent research with adult Learners with limited literacy [PDF]

open access: yes, 2019
In August of this year I attended the LESLLA conference in Pittsburgh, USA to show findings from a 2-year research project conducted in my hometown in New Zealand.
Field, Jenny
core  

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Educação/trabalho na relação cidade-campo

open access: yesGeopauta, 2021
The urban areas arepropagated as spacesmodernfor, while the countryside has become synonymous with backwardness and in that same context education is insertedin both spaces.
Raimunda Aurea Dias de Sousa   +1 more
doaj   +1 more source

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