GPS - From Stones To Satellites

GPS - From Stones to Satellites The Stone Age In the early days of man, pilotage was composed remembering objects as fixed points of source. Leaving a foot race of stones, marking trees and referencing mountains are examples of primitive navigational aids. The principles of this kind of navigation has evolved and is even present in today?s civilize navigational aids. The Star Age (Trigonometry) Identifying points of reference on drink down was easy. However, man started to explore the oceans where the scarcely points of reference were the sun, the moon and the stars.

of course they became points of reference and cele stial navigation began. The position of stars and their geometrical agreement looks disparate at different positions on the earth. Therefore, by observant the configuration of stars, one could estimation his position. For better accuracy specific optical instruments were invented to measure the angles mingled with stars. The data was then transferred to spe...If you deprivation to get a proficient essay, order it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay