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Now showing items 21-30 of 30
Effects of some factors in the mdulus of elasticity of deformability of lightweight concrete
(University of Botswana, 1998)
Investigations of the influence of various factors on the modulus of elasticity and deformability of different types of lightweight concrete are presented.The results show that the modulus are not constant and decrease ...
Management of waste oil in Botswana and the possibilities of energy recovery from waste oil
(University of Botswana, Faculty of Engineering and Technology, http://ajol.info/index.php/bjt, 1998-04)
Since independence, the economy of Botswana has been undergoing a rapid transition from one in which the majority of the people depend on traditional agriculture and pastoralism to one in which formal sector employment ...
High definition television:-the TV system of the future
(University of Botswana, 1998)
This paper describes the fundamental principles of production and accomplishment of High Definition Television (HDTV)-the television system of the future.It looks at the parameters of high definition television (HDTV),and ...
Essential elements of telephone call charging systems
(University of Botswana, 1998)
There are many instances where a telephone call charge needs to be avaialable immediately after a call is made. Usually, for a fee a telecommunication provider can provide call charge for a particular call. Call charging ...
Domestic use of electrical energy from wind energy in Botswana
(University of Botswana, Faculty of Engineering and Technology, http://ajol.info/index.php/bjt, 1998-04)
This paper presents an examination of the possibility of using wind turbines generating electricity for households in the remote rural areas of Botswana. On the basis of theoretical consideration of the wind system generating ...
Solar still for rose water production
(University of Botswana, 1998)
This paper is the outcome of students'project work guided by the author. An attempt has been made to design and develop a solar still for rose water production in India. This unit has the following features:i) possibility ...
The city of Gaborone, Botswana: planning and management
(Allen press, www.allenpress.com/ -, 1996)
In this paper we trace how Gaborone has grown from a very small village to the capital city of Botswana in a period of less than 30 years. Attention has been given to how careful design of master plan concepts has shaped ...
Fundamentals of coal gasification technology and its relevance to Botswana coal industry
(University of Botswana, http://www.ub.bw, 1999)
Coal is plentiful in many parts of the world but its combustion can create severe environmental and aesthetic problems.In the past three decades, the cost of crude oil and natural gas has been unstable and the reserves of ...
Low flush water closets in buildings and their effects in the drainage systems
(University of Botswana, 1999)
Water scarcity in arid and semi-arid countries such as Botswana; call for judicious planning and economic use. In this connection many water saving components and appliances have been devised. One such system for example ...
Solar still for rose water production
(University of Botswana, http://www.ub.bw, 1998)
This paper is the outcome of students'project guided by the author. An attempt has been made to design and develop a solar still for rose production in India. This unit has the following features:i) possibility of tilt ...