It is the science & artwork of getting specifics of an item, area, or phenomenon (earth’s surface) through the analysis of data acquired by a device that isn't in direct connection with the article, area, or phenomena under the investigation. It helps in crucial world wide matters which include weather https://variablefrequencydrive86429.ambien-blog.com/37354258/the-single-best-strategy-to-use-for-fundus-imaging