Longitudinal Waves. In a longitudinal wave, the motion of the medium is parallel to the direction of the wave. This means that the particles move left and right which in turn makes the other particles start to oscillate. Sound waves are longitudinal waves.
The name âZimbabweâ is an anglicized form of an African word meaning âstone housesâ, for the ruins of the Great Zimbabwe are comprised of several stone walls, monuments, and buildings built mainly of granite. The structures were created using a method called dry stonewalling, which requires a high level of masonry expertise.
Gaelic Meaning: The name Africa is a Gaelic baby name. In Gaelic the meaning of the name Africa is: pleasant. Irish Meaning: The name Africa is an Irish baby name. In Irish the meaning of the name Africa is: pleasant. The name Africa is a Celtic baby name. In Celtic the meaning of the name Africa is: Agreeable.