There is some evidence that before the arrival of the camel, which was introduced into Africa via Egypt at the time of the Arab conquest, bullocks were used either as pack animals or to draw carts from the northern countries across the Sahara to the gold-producing areas of the ancient Sudan. From the 16th century onward the … Continue reading Animal Transport in Africa
Tag Archives: Africa
Transportation in Africa
There were highly developed transport networks in many parts of Africa in precolonial times, and, during the colonial era that followed, these networks were restructured to penetrate into the interior from the seaports and, in the main, to serve the commercial and administrative needs of the colonial powers. Their fragmentation, which led to interregional links … Continue reading Transportation in Africa
Power Sector in Africa
A spectacular development in the use of electric energy took place in the second half of the 20th century, partly because of the growth of the petroleum industry and partly because of the establishment of large hydroelectric plants and some thermoelectric plants. The increased quantity and quality of electric energy gave rise to problems of transmission and … Continue reading Power Sector in Africa
Principal Crops in Africa
Cereals and grains Africa produces all the principal grains—corn, wheat, and rice—in that order of importance. Corn has the widest distribution, being grown in virtually all ecological zones. Highest yields per acre are recorded in Egypt and on the Indian Ocean islands of Réunion and Mauritius, areas where production is under irrigation. Millet and sorghum are also produced … Continue reading Principal Crops in Africa
Agriculture in Africa
Agriculture is by far the single most important economic activity in Africa. It provides employment for about two-thirds of the continent’s working population and for each country contributes an average of 30 to 60 percent of gross domestic product and about 30 percent of the value of exports. Nonetheless, arable land and land under permanent … Continue reading Agriculture in Africa
Water resources of Africa
Spur gears are made with straight teeth mounted on a parallel shaft. The noise level of spur gears is relatively high due to colliding teeth of the gears which make spur gear teeth prone to wear. Spur gears come in a range of sizes and gear ratios to meet applications requiring a certain speed or … Continue reading Water resources of Africa
Five Growth Industries In Africa In 2017
When looking at the world as a whole, it is evident that each continent has its own growth trends which are ultimately determined by the economy as well as common global trends. This means that all countries will be influenced and affected in one way or another. If we look at the way the African … Continue reading Five Growth Industries In Africa In 2017