Author:Van der Merwe, JP; Van Rooyen, ADate:Jan 1971Knitted all wool fabrics were treated with synthappret LKF, autoclave steamed after evacuation and finally tested for dimensional stability.Read more
Author:Van Heerden, N; Silver, HMDate:Mar 1975Wool tops were chlorinated and them acrylic staple fibres to produce blends of 75 % wool/25% acrylic and 60% wool/40% acrylic satin single jersey fabrics produced from the blends were machine-washable after autoclave decatising.Read more
Author:Esser, MJD; Bollig, C; Preussler, DRDate:2006In this work, the thermal lenses generated in diode-end-pumped Nd:YVO4 and Nd:GdVO4 lasers were evaluated and compared using a simple technique based on the stability criteria of a plane-parallel laser resonator [example 1], as shown in the ...Read more
Author:Greyling, T; Huntley, BJDate:Dec 1984This Directory provides detailed information on 155 conservation areas of greater than 1 000 ha administered by government and statutory bodies in the Republics of South Africa, Transkei, Bophuthatswana, Ciskei and Venda, and the Kingdoms of ...Read more
Author:Solsona, FDate:1990This guide will present some disinfection systems, which will be useful in supporting disinfection programmes. The description of the different systems will provide a guideline for the selection of equipment base on balancing the simplicity ...Read more
Author:Brooks, GRDate:Apr 1977This survey of current practice relating to the disposal and recycling of waste paper was commissioned by the Committee for Solid Wastes, through the National Scientific Programmes Unit of the CSIR. It was undertaken by Louis Heyl and Associates, ...Read more
Author:Cowling, RM; Le Maitre, David C; McKenzie, B; Prys-Jones, RP; Van Wilgen, BWDate:1987This volume comprises invited review and research papers dealing with the effects of disturbance on the dynamics of fynbos biome communities. Since fire is the most important disturbance factor in the biome, most contributions concentrate ...Read more
Author:Mkhwanazi, M; Landman, WA; Engelbrecht, FA; Olivier, CDate:Sep 2015The study assesses the impacts of anthropogenic forcing on seasonal streamflows over northeastern South Africa by using both dynamically and statistically downscaled multi-decadal climate change projections. The statistical model approach is ...Read more
Author:Cooper, Antony K; Eloff, C; Schmitz, PMUDate:Aug 2010This position paper was drafted shortly after the first meeting of the Committee for Spatial Information (CSI), because it was obvious from that first meeting that most of the members of the CSI had little knowledge of spatial data infrastructures ...Read more
Author:Bonapace, ACDate:1971The drag coefficient of a solitary particle when moving relative to a fluid, when rising or falling vertically in a stationary fluid, is a well-known function of the particle Reynolds number.Read more
Author:Heim, FC; Van Doornum, GAWDate:1973A ford Trader diesel engine was operated on the dual fuel system, using diesel oil and methane. A considerable reduction in smoke generation and power loss could be obtained under operation at high altitude by replacing approximately 25% of ...Read more
Author:Heim, FO; Clark, DDate:1977In view of the desire to conserve oil products, it was decided to attempt to use ethyl alcohol in the place of petrol in a duel-fuel operated diesel engine. Apart from the change of fuel, test conditions have been as described in Report No. ...Read more
Author:Van Rensburg, NJJDate:Dec 1972The use of titanium tetrachloride and antimony oxide as flame-retarding agents for cotton was investigated.Read more
Author:Silver, HMDate:May 1974A method of dyeing cotton with the monochlorotriazine of reactive dyes from a charged perchloroethylene solution is described.Read more
Author:Silver, HMDate:Jun 1974Methods of dyeing cotton with the acryloylamide and trichloropyrimidine classes of reactive dyes from a charged perchloroethylene solution are described.Read more
Author:Silver, HMDate:Jun 1974Methods of dyeing cotton with the acryloylamide and trichloropyrimidine classes of reactive dyes from a charged perchloroethylene solution are described.Read more
Author:Brandt, JPMDate:Sep 1977The suitability of certain reactive disperse dyes and acid dyes for dyeing Nylon 66 from an aqueous charged perchloroethylene system was investigated.Read more
Author:Roesstorff, L; Swanepoel, OADate:Jul 1970A charge consisting of a mixture of an anionic surfactant, an alkylolamide and water is described which can be used for the emulsification of a large number of wool dyestuffs in perchlorethylene medium.Read more