Author:Doornum, GAWDate:1949Utilization of the Union's low grade coal reserves may be considered to be of great importance for the industrial development of the country, and the generation of electric power at the pithead shows a way in which this can be accomplished. ...Read more
Author:Fuel Research Institute BoardDate:1962The FRI Board greatly appreciates the opportunity to place certain views about the proposed Atmospheric Pollution Prevention Bill before the Honorable, the Minister of Health.Read more
Author:Roberts, MBDate:May 1977The effect of common processing conditions such as dry heat, steam aqueous treatments of different pH and oxidising agents upon the mohair fibre was examined in terms of changes in mass loss.Read more
Author:Mhlongo, MD; Moitsheki, RJDate:May 2014One-dimensional steady-state heat transfer in fins of different profiles is studied. The problem considered satisfies the Dirichlet boundary conditions at one end and theNeumann boundary conditions at the other.Thethermal conductivity and ...Read more
Author:Greben, JMDate:Jul 2006Complexity science is often seen as the science of emerging non-linear phenomena. In this paper the authors discuss some emerging aspects of non-linear solutions in physics. These solutions owe their elegance and simplicity to the complex ...Read more
Author:Cooper, Antony K; Schmitz, PDate:Jan 2002This paper presents a few examples of tactical crime mapping and analysis done by the Council for Scientific and Industrial Research (CSIR) and the South African Police Service (SAPS). In these cases, the police had already arrested the ...Read more
Author:Tromp, FJDate:1941The object of this paper is to examine the feasibility of making blends of alcohol with standard petrol which can be used alternatively with standard petrol in ordinary motor cars without special engine adjustments.Read more
Author:Benson, JM; Reeves, A; Lagrange, SGDate:Jun 1998Failure analyses of various engine and airframe components from South African Air Force aircraft have been performed by the Division of Materials Science and Technology over several years and these have ranged from crash investigations to ...Read more
Author:De Beer, Morris; Maina, JWDate:Jul 2008This paper is a brief introduction to some of the well known fundamental engineering properties of homogeneous isotropic linear elastic materials. It specifically shows the relationships between different elastic moduli. It covers some of the ...Read more
Author:De Beer, Morris; Maina, JWDate:Jul 2008This paper is a brief introduction to some of the well known fundamental engineering properties of homogeneous isotropic linear elastic materials. It specifically shows the relationships between different elastic moduli. It covers some of the ...Read more
Author:Henry, G; Johnson, D; Ilgner, H; Letlotla, SDate:Aug 2011This presentation looks at the way rocks break and the geological and geophysical aspects thereof. It it important to know that rocks are much weaker under tension (10 times) than under compression. Geological and geophysical factors play an ...Read more
Author:Chakwizira, J; Mashiri, MAMDate:Apr 2008This paper presents some insights into the intersection of physical planning and governance in Zimbabwe. It argues that the major theoretical, policy and practice discourses - explaining the intersection of physical planning and governance - ...Read more
Author:Paige-Green, P; Ware, CDate:Jul 2006In situ recycling as a pavement rehabilitation option in South Africa is becoming increasingly important. Use has been made of both bitumen (emulsion and foamed) and traditional chemical stabilizers (lime, cement, lime/slagment, etc). Very ...Read more
Author:Archibald, REMDate:1966In January, 1966, the Zoology Department of Rhodes University, Grahamstown, undertook a second expedition to Lake Sibayi under the leadership of Professor B. R Allanson. Lake Sibayi is a lake situated in the central littoral section of Tongaland ...Read more
Author:Archibald, REMDate:1966In studies of the ecology of diatoms, particularly in the case of studies concerned in any way with organic pollution, one of the most important genera of diatoms concerned is the genus Nitzschia Hassall.Read more
Author:Layton, L; Ellis, R; Robinson, GADate:Jul 1974Three novel methods of producing mohair blankets are described and compared with the conventional method of weaving.Read more
Author:Hunter, LDate:Jul 1973Some results obtained and observations made during routine test carried out with a capacitance yarn fault classifying instrument on about 400 kg of yarn are reported.Read more
Author:Turpie, DWFDate:Jun 1985Until fairly recent times, very little published information was available on the processing performance and characteristics of the mohair fibre. What information there was, had been acquired the chard way over many decades by those very few ...Read more
Author:Turpie, DWFDate:Feb 1984There is no doubt that mohair has many characteristics which make it highly desirable and valued by consumers all over the world.Read more
Author:Slinger, RI; Robinson, GADate:Dec 1968Several worsted fabrics made from merino/corriedale, corriedale/mohair and merino/mohair blends were examined.Read more