There is some evidence that before the arrival of the camel,…

When considering a gearbox, many factors need to be…

There were highly developed transport networks in many parts…

A spectacular development in the use of electric energy…

Spur gears are made with straight teeth mounted on…

Cereals and grains Africa produces all the principal grains—corn,…

Helical gears are cut at angles which allow for…

Agriculture is by far the single most important economic…

Africa’s naturally occurring biological resources—its immensely varied vegetational cover,…

In a gear box, the counter shaft is mashed…

Spur gears are made with straight teeth mounted on…

Provide the torque needed   to move the vehicle…

When looking at the world as a whole, it…

The gearbox is the second element of the power…

Senegal is experiencing a huge oil rush and has…