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.
The UNIA founded by Marcus Garvey has a constitution which defines red, black, and green as the Pan-African colours: red representing the noble blood that unites all people of African ancestry, the colour black for the people, green for the rich land of Africa..
Yellow represents the wealth of the homeland, Africa, particularly the gold. â¦and finally the green represents the beauty and the vegetation of the promise land, Ethiopia. So there you have it, colors of significance to the rastafarian movement.The next time you see a âtrueâ rastafarian, look for the colors.ellow represents the wealth of the homeland, Africa, particularly the gold. â¦and finally the green represents the beauty and the vegetation of the promise land, Ethiopia. So there you have it, colors of significance to the rastafarian movement.