Nicholas Copernicus was never supposed to be a revolutionary in the field of revolutions. This Polish merchant's son, groomed to be a church canon, was not the sort of man to be running around changing the world; he was not even published until near his death, in 1543. Copernicus had been pre...

Introduction The environment of planet earth is heavily dependent on a stable climate. The stability of this climate has been continually compromised since the beginning of the industrial revolution. Poor pollution controls and the ever-increasing human industrial activity are causing...

Geomagnetism refers to the study of earth's magnetism. Generation of the magnetic field appears to be related to the motion of fluid upon the earth. "It electrically conducts the material within the earth, and the planet acts as a self-exciting dynamo" [Encarta Encyclopedia 1998]. The conducting ...

Global Warming Human kind has entered a brand new relationship with the earth. The constant and increasing pressures we are exerting threaten our planets ability to sustain life itself. Change-in the way we think , and in the way we live-is need...

Global Warming Human kind has entered a brand new relationship with the earth. The constant and increasing pressures we are exerting threaten our planets ability to sustain life itself. Change-in the way we think , and in the way we live-is needed now. Global warming is the most urgent envi...