Some Notes on the Tuyeres from Smelting Sites in the North-Eastern Transvaal, South Africa

1986 ◽  
Vol 41 (143) ◽  
pp. 17 ◽  
Author(s):  
Menno Klapwijk
Keyword(s):  
1999 ◽  
Vol 33 (4) ◽  
Author(s):  
H.A. Louw

The role of hymns in public worship and the influence it had on the Schism in 1859 in South Africa During the Middle Ages congregational singing was replaced by choir singing. Both Luther and Calvin agreed that the members of the congregation should actively participate in the worship service by means of song. Calvin limited congregational songs to the Psalms of the Old Testament. The church in Netherlands followed his example, but added some hymns, excluding the Apostles Creed, that comprises also lyrical parts from Scripture. In 1807 a hymn book was implemented and used in the Netherlands. This was one of the reasons for the Schism which took place in 1834. During 1814 the hymn book was implemented in the Cape resulting in discontent in the border districts. Some discontented people took part in the Great Trek. A congregation mainly consisting of these people was established in Rustenburg in 1859. In this congregation only Psalms were sung during services. Soon Reformed congregations having the same objections regarding hymns came into being in the Free State and the north-eastern Cape Province. For the founder of these congregations, Rev. D. Postma, the singing of free hymns was a mediance matter. For the “Doppers” as the conservative people were called, the singing of Psalms only was a serious matter of principle. Times have changed and the Reformed Churches in South Africa will have to reflect whether it is really a matter of principle to sing Old Testament Psalms only. The suffering, death, resurrection and ascension of Christ should also be celebrated in song. The existing 48 scriptural lyrics do not satisfy these requirements. Free hymns of the other Afrikaans churches will definitely have to be taken into consideration.


2012 ◽  
Vol 10 (H16) ◽  
pp. 542-542
Author(s):  
Claude Carignan

AbstractIt is very difficult to start from scratch a new Astrophysics program in a country with very little or no researchers in the field. In 2007, we began to set-up an Astrophysics program by TWINNING the Université de Ouagadougou with the Université de Montréal in Canada, the Université de Provence in France and the University of Cape Town in South Africa. Already, courses are given at the undergraduate and Master levels and a teaching Observatory has been built. A 1m research telescope was also moved from the La Silla Observatory in Chile to Burkina Faso and the infrastructure is being built at the moment on mount Djaogari in the north-eastern part of the country. In the meantime, 6 students are doing their PhD in Astrophysics overseas (Canada, France and South Africa) and will become the core of the research group at the Université de Ouagadougou. An engineer is also doing his PhD in Astronomical Instrumentation to help with the maintenance of the equipment on the Research Telescope.


1992 ◽  
Vol 20 (4) ◽  
pp. 467-488 ◽  
Author(s):  
W. S. Matthews ◽  
G. J. Bredenkamp ◽  
N. van Rooyen
Keyword(s):  

Zootaxa ◽  
2013 ◽  
Vol 3608 (5) ◽  
pp. 345-356 ◽  
Author(s):  
JOHANN VAN AS ◽  
ANGELA J. DAVIES ◽  
NICO J. SMIT

Two new haemogregarine species, Hepatozoon langii n. sp. and Hepatozoon vacuolatus n. sp., are described from the pe-ripheral blood of the high altitude crag lizard, Pseudocordylus langi, collected between October 2006 and April 2009 from the North Eastern Drakensberg, Eastern Free State. Hepatozoon langii n. sp. has maturing and mature gamonts that appear encapsulated and have narrow, curved tails. Their cytoplasm stains pinkish-purple with Giemsa, while their nuclei are pur-ple stained with stranded chromatin. Mature gamonts measure 19.1 ± 1.0 (15.4–28.1) μm long by 6.2 ± 1.1 (3.5–7.9) μm wide. Hepatozoon vacuolatus n. sp. gamonts are mostly broader at one pole than the other, have bluish-pink cytoplasm characterised by distinctive rounded and oval vacuoles, and demonstrate pink granules with Giemsa staining. Nuclei stain purple and are mainly coarsely granular. Mature gamonts measure 16.5 ± 1.0 (14.7 - 17.6) μm long by 5.9 ± 1.2 (4.0 - 7.7) μm wide. Both species parasitize erythroblasts, as well as erythrocytes and can dehaemoglobinize the cytoplasm of their host cells. Hepatozoon langii n. sp occurred in the absence of H. vacuolatus n. sp., but the latter haemogregarine always formed mixed infections with the former; no stages intermediate between the two haemogregarine types were observed.


Author(s):  
Christo J. Botha ◽  
Heleen Coetser ◽  
Rowena A. Schultz ◽  
Leonie Labuschagne ◽  
Deon Van der Merwe

Moraea pallida (yellow tulp) poisoning is economically the most important intoxication of livestock in South Africa. Poisoning varies according to locality, climatic conditions and growth stage of the plant. The primary objective of this study was to determine the concentration of the toxic principle, epoxyscillirosidine, in yellow tulp leaves and to ascertain the variability of epoxyscillirosidine concentrations within and between different locations. A secondary objective was to utilise Geographic Information Systems in an attempt to explain the variability in toxicity. Flowering yellow tulp plants were collected at 26 sampling points across 20 districts of South Africa. The leaves of five plants per sampling point were extracted and submitted for liquid chromatography/mass spectrometry analysis. A large variation in mean epoxyscillirosidine concentrations, ranging from 3.32 μg/g – 238.27 μg/g, occurred between different geographical regions. The epoxyscillirosidine concentrations also varied tremendously between individual plants (n= 5) collected at the same sampling point, with up to a 24 times difference between the lowest and highest concentration detected. No generalised correlation between epoxyscillirosidine concentrations and soil elemental concentrations could be established. However, samples obtained from the north-eastern part of the sampling region tended to have higher epoxyscillirosidine concentrations compared to samples obtained from the south-western part of the sampling region. Higher toxin concentrations in the northeast were associated with statistically significant higher soil concentrations of iron, bismuth, bromide, cadmium, chromium, rubidium, tellurium, thallium, titanium and zinc, whilst soil concentrations of strontium and soil pH, were significantly lower. This study corroborated the contention that epoxyscillirosidine concentration in yellow tulp fluctuates and may explain the variability in toxicity.


1990 ◽  
Vol 3 (3) ◽  
pp. 293 ◽  
Author(s):  
AJK Millar

The marine benthic red algae of the Coffs Harbour region are described and illustrated in detail. The survey constitutes the first ever detailed descriptive and illustrative mainland regional monograph of any area along the entire eastern Australian seaboard. Collections made intertidally and to depths of 20 m have included 119 species in 74 genera, 26 families, and 8 orders of Rhodophyta, of which 54 (45%) were previously unrecorded from eastern Australia, 22 (18%) are new records for the whole of Australia (16 being new Southern Hemisphere records), 1 (Dictyothumnion) constitutes a new genus, and 16 (13%) are new species in the genera Gracilaria, Curdiea, Botryocladia, Dictyothamnion, Antithamnion, Ceramium, Callithumnion, Anotrichium, Nitophyllum, Phycodrys, Apoglossum, Dasya, Fernandosiphonia, and Herposiphonia. Also included are major Australian revisions of the genera Martensia and Nitophyllum, and six new combinations are proposed (Chondria infestans, Curdiea angustata, Dasya pilosa, Haraldiophyllum sinuosum, Myriogramme pulchellum, and Stenograrnme phyllophoroides). The Coffs Harbour flora, although related to the north-eastern and, to a lesser degree, southern Australian floras, has a number of species previously known only from much more remote localities, such as Japan (6 species), California (4 species), New Zealand (3 species), India (2 species), South America (2 species), the Galapagos Islands (1 species), China (1 species), South Africa (1 species), and the Mediterranean (1 species). Twelve of the 22 species newly recorded for Australia show a definite western Pacific distribution, a region with which the overall Coffs Harbour flora has strong affinities.


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