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1+1+2 covariant approach to gravitational lensing in f(R) gravity

Author: Nzioki, Anne Marie Date: 2009 In this thesis, we develop the 1 + 1 + 2 formalism, a technique originally devised for General Relativity, to treat spherically symmetric spacetimes in for fourth order theories of gravity. Using this formalism, we derive equations for a ... Read more
[1,2-Bis(diphenylphosphino)ethane]-diiodidoplatinum(II) dichloromethane disolvate

Author: Sivaramakrishna, Akella ; Su, Hong ; Moss, John R Date: 2007 In the title compound, [PtI2(C26H24P2)]·2CH2Cl2, the PtI2(dppe) [dppe = 1,2-bis(diphenylphosphino)ethane] molecules possess twofold rotation symmetry. The Pt coordination displays a square-planar arrangement, with the sum of the angles ... Read more
1,7-Dimethylpentacyclo[5.4.0.02,6.-03,10.05,9]undecane-8,11-dione

Author: Chakka, Sai Kumar ; Onajole, Oluseye K ; Govender, Thavendran ; Maguire, Glenn E M ; Su, Hong ; Kruger, Hendrik G Date: 2010 The structure of the title compound, C13H14O2, a pentacycloundecane cage derivative, exhibits unusual Csp3 —Csp3 singlebond lengths ranging from 1.505 (3) to 1.607 (2) A˚ and strained bond angles as small as 88.7 (1) and as large as 121.0 ... Read more
1. When to cry, "Sham!" 2. Residence of a trust as defined by its place of effective management

Author: Stephens, Anthea Louise Date: 2013 Read more
100 years old and still making history: The centenary of the Department of Historical Studies at the University of Cape Town

Author: Phillips, Howard Date: 2004 Observing institutional birthdays is not something academic historians readily undertake nowadays – their training makes them habitually wary of the constructed nature of such events and of the self-preening which usually accompanies them. ... Read more
A 1000-year carbon isotope rainfall proxy record from South African baobab trees (Adansonia digitata L.)

Author: Woodborne, Stephan ; Hall, Grant ; Robertson, Iain ; Patrut, Adrian ; Rouault, Mathieu ; Loader, Neil J ; Hofmeyr, Michele Date: 2015 A proxy rainfall record for northeastern South Africa based on carbon isotope analysis of four baobab ( Adansonia digitata L.) trees shows centennial and decadal scale variability over the last 1,000 years. The record is in good agreement ... Read more c b
A 12 week pre-season fitnes training programme for senior male high school rugby players : the effect of supervision on anthropometric, physiological and physical performance variables

Author: Clark, David Rodney Date: 1998 The study comprises of two sections; i) a survey to determine the attitude towards fitness training for rugby and the current fitness training habits of elite high school rugby players in their penultimate year at school, ii) a training study ... Read more
14 ways to remember Nzira gumi nena dzekuyeuka : exploring and preserving memories

Author: Matindike, Tashinga Date: 2009 My project is one of memorialisation, expressed as a creative process. A core theme throughout my work concerns the notions of absence and presence, as the project is founded on a personal loss and inspired by a desire to sustain the memories ... Read more
A 14C and 15N study of the effects of ammonium or nitrate nutrition on carbon allocation in Triticum aestivum L. and Zea mays L

Author: Van der Leij, Martina Date: 1991 The poor response of some plant species, e.g. wheat, to ammonium nutrition has been attributed to a diversion of carbon allocation from structural material for root extension to functions associated with the assimilation and translocation of ... Read more
An 15N study of the effects of nitrate, ammonium, and nitrate + ammonium nutrition on nitrogen assimilation in Zea Mays L.

Author: Murphy, Andrew Telfer Date: 1984 A brief review of the literature on the effects of nitrate and ammonium nitrogen sources on plant growth, and the assimilation of those nitrogen sources, has been presented. A water culture technique for the growth of maize was developed. The ... Read more
The 1985 school crisis in the Western Cape

Author: Nekhwevha, Fhulufhuwani Hastings Date: 1992 The thesis is an exploratory and primarily empirical study with the objective to construct a detailed chronology of the events of the 1985 school crisis particularly in African schools in the Western Cape and to reflect on the relationship ... Read more
19th century glass trade beads : from two Zulu royal residences

Author: Saitowitz, Sharma Jeanette Date: 1990 Read more
2-Aminophenazine carboxylic acids

Author: Brock, David John Henry Date: 1962 Read more
The 2000 year old computer: the antikythera mechanism

Author: Wolfe, David Date: 29 Sep 2014 In 1900 the first ancient marine wreck was discovered in the Mediterranean. It took a century to understand that the most interesting and unique find was a series of small bronze barnacle encrusted fragments. When investigated with sophisticated ... Read more c b n d
The 2003 Cape Area Study (CAS 3): A User's Guide

Author: Seekings, Jeremy ; Alexander, Karin ; Jooste, Tracy ; Matzner, Isaac Date: 2004 The Cape Area Study (CAS) comprises an ongoing series of surveys conducted in Cape Town.?The surveys have covered and will continue to cover a wide range of topics.?Over time, however, CAS will have a quality that is unique in South Africa ... Read more c b n d
2003 updated assessment for the Merluccius paradoxus hake resource off the south and west coasts

Author: Rademeyer, Rebecca A ; Butterworth, Doug S Date: 2003 This document presents an updated assessment of the M. paradoxus hake resource off the south and west coasts of South Africa. The previous assessment of this resource is described in Rademeyer and Butterworth (2002). Read more
The 2004 age-structured production model assessments and projections for the South Coast rock lobster resource

Author: Johnston, Susan J ; Butterworth, Doug S Date: 2004 The assessment conducted in 2003 has been routinely extended, taking account of a further year’s catch, CPUE and catch-at-age data. CPUE shows a continuation of the increase that commenced in 1998. Results are generally more optimistic than ... Read more
The 2004 re-assessment of the South African sardine and anchovy populations to take account of revisions to earlier data and recent record abundances

Author: de Moor, Carryn L ; Butterworth, Doug S Date: 2009 Hydroacoustic surveys off the coast of South Africa over the early years of the 21st century indicated that both the sardine Sardinops sagax and anchovy Engraulis encrasicolus populations had simultaneously reached record abundances. The South ... Read more
The 2005 Age-Structured Production Model assessments and constant catch projections for the south coast rock lobster resource

Author: Johnston, Susan J ; Butterworth, Doug S Date: 2005 The 2005 assessment was routinely extended, taking account of a further year’s catch, CPUE and catch-at-age data. CPUE shows a continuation of the increase that commenced in 1998. However, sustainable yield estimates are generally less than ... Read more
The 2006 age-structured production model assessments and projections for the South Coast rock lobster resource-routine update

Author: Johnston, Susan J ; Butterworth, Doug S Date: 2006 The assessment conducted in 2006 has been routinely extended, taking account of a further year’s catch, CPUE and catch-at-age data. CPUE shows a continuation of the increase that commenced in 1998. The sustainable yield estimates are generally ... Read more

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