Results 91 to 100 of about 58,836 (235)

U.S. Law of the Sea Cruise to Map the Foot of the Slope and 2500-m Isobath of the Florida Escarpment and Sigsbee Escarpment, Northern Gulf of Mexico Continental Marg. Cruise Report [PDF]

open access: yes, 2007
U.S. Law of the Sea cruise to map the foot of the slope and 2500-m isobath of the Florida Escarpment and Sigsbee Escarpment, northern Gulf of Mexico continental margin CRUISE NR07-1 Mobile, AL to Mobile, AL June 21, 2007 to July 8 ...
Gardner, James V.
core   +1 more source

Determining impact angle from the spatial distribution of shock metamorphism: A case study of the Gosses Bluff (Tnorala) impact structure, Australia

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract The majority of planetary impacts occur at oblique angles. Impact structures on Earth are commonly eroded or buried, rendering the identification of the direction and angle of impact—using methods such as asymmetries in ejecta distribution, surface topographic expression, central uplift structure, and geophysical anomalies—challenging. In this
Eloise E. Matthews   +5 more
wiley   +1 more source

From Hierarchical Capitalism to Developmental Governance: The Emergence of Concerted Skills Formation in Middle‐Income Countries

open access: yesRegulation &Governance, EarlyView.
ABSTRACT Skills formation is a pressing issue for middle‐income countries given the pace of technological change. In Latin America, scholars point to the hierarchical type of capitalism and its segmentalist skills formation system as the main roadblocks to exiting the middle‐income trap.
Aldo Madariaga, Mariana Rangel‐Padilla
wiley   +1 more source

Analysis of a Mathematical Model of Marital Satisfaction

open access: yesMathematical Methods in the Applied Sciences, Volume 49, Issue 7, Page 6143-6157, 15 May 2026.
ABSTRACT A large number of marriages end in divorce. In this paper, we present a model for the emotional state of a couple based on bilinear ordinary differential equations. We study the effect of changes of each individual's self‐emotional state on the couple's state.
Benito Chen‐Charpentier   +2 more
wiley   +1 more source

HEXAMITIASIS (Hexamita eleagridis) IN TURKEY COMMERCIAL FARMS IN YUCATÁN, MÉXICO

open access: yesTropical and Subtropical Agroecosystems, 2014
The objective of the study was to estimate the prevalence and to describe the lesions and signs found in an outbreak of Hexamita meleagridis in three turkey farms in Yucatan, Mexico.
Ronald Santos Ricalde   +4 more
doaj  

The Control Scheme of the Multifunction Inverter for Power Factor Improvement

open access: yesEnergies, 2018
Grid-connected photovoltaic (PV) systems require an inverter that allows an efficient integration between the panels and the grid; however, the operation of conventional inverters is limited to the periods of power generation by the panels.
María Reveles-Miranda   +5 more
doaj   +1 more source

Archives of impact: The politics of craters on Earth

open access: yesGeographical Research, Volume 64, Issue 2, May 2026.
This paper examines Earth’s 195 confirmed impact craters as archives, exploring their cataloguing and presentation as heritage sites. It argues Western scientific framings using military language and emphasising catastrophe overlook settler colonialism’s violent histories and marginalise indigenous earth‐sky cosmologies.
Gareth Hoskins
wiley   +1 more source

The Effect of Steel Reinforcement Diameter on the Behavior of Concrete Beams with Corrosion

open access: yesBuildings
Corrosion is one of the main problems affecting reinforced concrete (RC) structures, yet there remains a lack of studies in which the electrochemical and structural behavior of corroded RC elements are studied together.
Joel Moreno-Herrera   +4 more
doaj   +1 more source

Seed systems and crop genetic diversity in agroecosystems [PDF]

open access: yes, 2015
Poster presented at the First Diversitas Open Science Conference.
Brown, A.H.D.   +13 more
core  

STUDY OF THE MORPHOLOGY AND PHYSIOLOGY OF Arabidopsis thaliana COLUMBIA ECOTYPE DURING INDIVIDUAL AND COMBINED STRESS: DROUGHT AND HEAT

open access: yesTropical and Subtropical Agroecosystems
Background: Arabidopsis thaliana is the most widely used plant organism as a study model, due to its short life cycle and small genome. Among the most used accessions, the Columbia (Col-0) ecotype is widely used for molecular and genetic research ...
Yessica Bautista-Bautista   +3 more
doaj   +1 more source

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