Browsing by Title
Now showing items 14185-14204 of 35672
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Extraction of uranium from synthetic nuclear conversion plant waste
(Taylor & Francis, 2019)The nuclear conversion plant operated at Necsa in the past resulted in the formation of a large amount of waste material containing ~ 50% U, which has reuse potential if the recovery thereof can be achieved. The waste ... -
Extraction, isolation and physicochemical studies of natural pheophytin complexes
(2005)A simple, rapid and efficient method for the extraction and purification of chlorophyll-a from plant sources has been developed. And with it, a new method for the ·extraction of chlorophyll in winter, which has been ... -
Extragalactic Background Light inhomogeneities and Lorentz-Invariance- Violation in gamma-gamma absorption and Compton scattering
(North-West University (South Africa). Potchefstroom Campus, 2019)Very-high-energy gamma ray photons (VHE; E > 100 GeV) from distant gamma ray objects (e.g. blazars) are expected to be absorbed by the diffuse extragalactic background light (EBL), which leads to a high-energy cut-off ... -
The extraordinary outburst in the massive protostellar system NGC 6334I-MM1: flaring of the water masers in a north-south bipolar outflow driven by MM1B
(IOP Publishing, 2018)We compare multi-epoch sub-arcsecond Very Large Array imaging of the 22 GHz water masers toward the massive protocluster NGC 6334I observed before and after the recent outburst of MM1B in (sub)millimeter continuum. Since ... -
An extraordinary outburst in the massive protostellar system NGC 6334I-MM1: quadrupling of the millimeter continuum
(IOP, 2017)Based on sub-arcsecond Atacama Large Millimeter/submillimeter Array (ALMA) and Submillimeter Array (SMA) 1.3 mm continuum images of the massive protocluster NGC 6334I obtained in 2015 and 2008, we find that the dust emission ... -
Extremal function pairs in asymmetric normed linear spaces
(ELSEVIER, 2014)In [4] Kemajou et al. constructed the injective hull in the category of T₀-quasi-metric spaces with nonexpansive maps that they called q-hyperconvex hull. In this paper, we study properties of functions pairs of the ... -
Extremist ideology, political violence and women access to education in Africa: insights from North-East Nigeria
(IFE Centre for Psychological Studies (ICPS), 2017)The outbreak of violence has always generates untoward consequences for the education sector, impacting negatively on safety of learning environment, security of teachers and students alike. Underscoring the linkage between ... -
Eye movement desensitisation and reprocessing therapy v. stabilisation as usual for refugees: randomised controlled trial
(Royal College of Psychiatrists, 2016)Background: Eye movement desensitisation and reprocessing (EMDR) therapy is a first-line treatment for adults with post-traumatic stress disorder (PTSD). Some clinicians argue that with refugees, directly targeting traumatic ... -
The eye of a violent storm: Inanda, 1985.
(School for Basic Sciences, Vaal Triangle Campus, North-West University, 2014)In 1985 the United Democratic Front (UDF) was at the centre of country wide protests against the apartheid state. In Durban community protests were sparked by the assassination of UDF leader Victoria Mxenge. Across the ... -
Eye to eye: classification of conjunctival sac polystomes (Monogenea: Polystomatidae) revisited with the description of three new genera Apaloneotrema n. g., Aussietrema n. g. and Fornixtrema n. g.
(Springer, 2020)Polystomes (Monogenea: Polystomatidae) of freshwater turtles are currently represented by five genera, namely Neopolystoma, Polystomoides, Polystomoidella, Uropolystomoides and Uteropolystomoides. These parasites can infect ... -
Eye tracking in Educational Science: theoretical frameworks and research agendas
(Bern Open Publishing, 2017)Eye tracking is increasingly being used in Educational Science and so has the interest of the eye tracking community grown in this topic. In this paper we briefly introduce the discipline of Educational Science and why it ... -
Eye-tracking deaf and hearing viewing of sign language interpreted news broadcasts
(JEMR, 2014)In this study, the viewing habits of deaf and hearing adults are investigated using eye tracking while they watched interpreted news broadcasts. The study shows that deaf viewers primarily focus on the interpreter and ... -
Eyeing the creatures : an exploration of mirth as a personal function of art
(Buro vir Wetenskaplike Tydskrifte = Bureau for Scholarly Journals, 2009) -
Ezekiel 18 and Human rights
(University of Pretoria, 2000)In South Africa the debate on Human Rights gained new impetus after the implementation of the interim constitution in 1994, followed by the new constitution in 1996, containing a charter of fundamental Human Rights. The ... -
Ezekiel 33:12-16 in Papyrus 967
(Unisa Press, 2011)P967 has had an important effect on the study of the Greek Ezekiel and the relationship of the original Greek to the Masoretic text. This papyrus is often seen as representing the original Greek, together with the Codex ... -
Ezekiel 33:12-16 in Papyrus 967
(Unisa Press (SASNES = South African Society for Near Eastern Studies), 2011)P967 has had an important effect on the study of the Greek Ezekiel and the relationship of the original Greek to the Masoretic text. This papyrus is often seen as representing the original Greek, together with the Codex ... -
E–tailing : factors considered in the strategic marketing of an online store
(2013)The study investigated the cognitive opinions expressed by consumers in an online shopping environment in the sport supplementation industry as well as the influence certain factors identified through literature, had on ... -
F.J. Bezuidenhout's Doornfontein: a case study in white farmland alienation on the 19th century Witwatersrand.
(Departement van Geskiedenis Randse Afrikaanse Universiteit / Department of History Rand Afrikaans University, 1994)• Opsomming: Hierdie artikel handel oor aspekte van die vestiging en vervreemding van die Witwatersrandse plaas "Doornfontein" (nr 323) tydens die 19e eeu. Die narratief word ontwikkel teen die agtergrond van ... -
The fabrication and characterization of a PLGA nanoparticle–Pheroid® combined drug delivery system
(Springer, 2017)The combination of polymeric nanoparticles (NPs) as a core and lipid vesicles as a shell has emerged to be a robust and promising drug delivery strategy. This study explores the development of a novel combined delivery ... -
"The face of the future" (borrowed from Martin Luther King Jr.'s speech before the Youth March for Integrated Schools).
(The South African Society for History Teaching (SASHT) under the auspices of the School of Basic Sciences, Vaal Triangle Campus, North-West University, 2011)
