Results 101 to 110 of about 291,184 (307)

Combined Gravimetric, Electrochemical, and Computational Research on Benzothiophene Derivatives as Effective Corrosion Inhibitors for Mild Steel

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Four benzothiophenes, thianaphthene (BT‐1), 3‐bromothianaphthene (BT‐2), benzo[b]thiophene‐2‐carboxaldehyde (BT‐3), and benzo[b]thiophene‐2‐carbonitrile (BT‐4), were tested as mild steel corrosion inhibitors in 1‐M HCl. The compounds have the similar benzothiophene core but differ in the substituents bound to the ring.
Nhlanhla G. Chirwa   +3 more
wiley   +1 more source

Beyond the classroom: how parents view motivation as a key to self-directed learning in township schools

open access: yesFrontiers in Education
Numerous researchers have emphasized the critical role of self-directed learning (SDL) in education, particularly in township schools, where academic challenges contribute to high failure and dropout rates.
Tebogo Siziba   +5 more
doaj   +1 more source

West Africa no. 2883 Week-ending 22nd September 1972

open access: yes, 1972
This is the West Africa Magazine no. 2883 Week-ending 22nd September 1972■ Niger and France ■ Gabon claims island ■ SLPP leaders arrested ■ Studying Nigeria's war ■ Joe Appiah's case ■ The Affair of the Islands ■ Niger 1972-the year of the showdown ...
West Africa magazine
core  

Early Pliocene Varanus (Squamata, Varanidae) remains from Megalo Emvolon, Thessaloniki, Greece

open access: yesThe Anatomical Record, EarlyView.
The article describes new cranial and postcranial varanid material from Megalo Emvolon Lower Pliocene vertebrate fossil site near Thessaloniki. The fossils, likely representing a single individual, are referred to Varanus cf. marathonensis. Abstract This study describes new fossil varanid material from a recently discovered fossil spot (MVL site) at ...
Chara Drakopoulou   +3 more
wiley   +1 more source

Searching for Best Practice A Study on Trafficking in Persons in West Africa and South Africa

open access: yes, 2017
High levels of human trafficking remain a serious cause for concern, both globally and in many regions. On the African continent, Southern African countries, specifically South Africa, and countries in West Africa, are susceptible to human trafficking ...
Deane, Tameshnie
core  

Origin, evolution and biogeographic dynamics of the European rabbit (Oryctolagus cuniculus) in Southwestern Europe

open access: yesThe Anatomical Record, EarlyView.
Abstract The Pleistocene is a key period for understanding the evolutionary history and palaeobiogeography of the European rabbit (Oryctolagus cuniculus). The species was first documented in southeastern Iberia at the beginning of the Middle Pleistocene and appears to have rapidly spread throughout Southwestern Europe, where it was found in numerous ...
Maxime Pelletier
wiley   +1 more source

West Africa Magazine 2709, Saturday 3rd May, 1969

open access: yes, 1969
Issue 2709 of West Africa Magazine(May 3, 1969) reflects on de Gaulle's legacy and Africa's shifting tides. Published in London/distributed in Apapa, it dissects de Gaulle's foreign policy impact, Ghana's cocoa diplomacy, and Nigeria's war twists.
West Africa magazine
core  

A new species of Lonchidiidae (Hybodontiformes) from the Late Jurassic of Brazil (Aliança Formation, Jatobá Basin)

open access: yesThe Anatomical Record, EarlyView.
Abstract The Aliança Formation (Jatobá Basin) represents lacustrine deposits formed in oxygenated waters that hosted a diverse fauna, including Hybodontiform sharks. Within this group, the Family Lonchidiidae comprises 11 valid genera, with Parvodus previously reported in Brazilian deposits from the Brejo Santo Formation (Araripe Basin, Late Jurassic ...
Larissa de Souza Ribeiro   +1 more
wiley   +1 more source

The influence of science and technology on the foundation phase policies of the BRICS associate countries: A comparative study

open access: yesPerspectives in Education
The pervasive influence of science and technology globally necessitates thoroughly examining its impact on education systems as policymakers face the daunting task of recalibrating educational frameworks for contemporary professional requirements. These
Julia Correia , Deon Vos, Louw De Beer
doaj   +1 more source

West Africa Magazine 2699, Saturday February 22nd, 1969

open access: yes, 1969
Issue 2699 of West Africa Magazine(February 22, 1969) highlights Russia's strong support for Nigeria's Federal Government during the Biafra conflict. The Soviet Union is noted as the only non-African state to consistently back Nigeria.
West Africa magazine
core  

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