Inside and outside views of the geode. Geodes (Greek Î³ÎµÏÎ´Î·Ï - ge-ÅdÄs, earthlike) are geological secondary structures which occur in certain sedimentary and volcanic rocks.eodes (Greek Î³ÎµÏÎ´Î·Ï - ge-ÅdÄs, earthlike) are geological secondary structures which occur in certain sedimentary and volcanic rocks.
National Science Foundation took the management in 1990 and then it was known as NSFinet which further contributed with its researches by connecting it to ESNET in universities of North America. The use of internet was exploded after 1990. In 1992 internet access was available for common public and its use exploded.
The term Internet first appeared in 1982, with the DARPA launch of the Internet Protocol (IP). So know you know! If you want to know more, be sure to check out these sites: 1  History Links Page at the Internet Historical Society. 2  How the Internet Came to Be has all the gory detail, as told by Vinton Cerf, who was there. 3  Net.wars is an online book by Wendy Grossman that talks about the Internet in the early Nineties.