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.
Mention the history of the Internet to a group of people, and chances are someone will make a snarky comment about Al Gore claiming to have invented it. Gore actually said that he took the initiative in creating the Internet [source: CNN]. He promoted the Internet's development both as a senator and as vice president of the United States. So how did the Internet really get started? Believe it or not, it all began with a satellite. It was 1957 when the then Soviet Union launched Sputnik, the first man-made satellite.