21 Results for physics

Astronomy is the science of the celestial bodies. Examples of heavenly bodies are the sun, moon, planets, stars, galaxies, and all other objects in the universe. Astronomy may be the oldest recorded science. In 2300 BC, Chinese astronomers made their earliest recorded observations, yet the first ...
Since time immemorial, through different cultures and whenever they occur, there have been many beliefs about the northern lights. The Inuit around Hudson Bay had the following explanation of what they saw: The sky is a huge dome of hard material arched over the flat earth. On the outside there is...
The moon has fascinated humanity for many thousands of years. It has assumed a role in legend and lore alike, being worshiped as a god, and feared as a demon. Indeed, from the days when man first looked skyward, he knew the moon served some important purpose, one he could not yet comprehend. Durin...
Scientists have predicted that the earth's climate will change because human activities are altering the chemical composition of the atmosphere through the buildup of greenhouse gases – primarily carbon dioxide, methane, and nitrous oxide. The global warming property of these gases is und...
It is always easy to read or write a science fiction book where you either are asked to "just accept it" or you ask your reader to do so. It goes without saying that this rule must ring true with moviemakers and their audiences. Such was the case with director Paul Verhoeven, who is reno...
Oceanography as Viewed from Space Introduction At first thought, studying the oceans from space seems to be a bizarre idea. Space observation helps oceanographers do research with manned and unmanned space systems. The space systems can be satellites and/or space shuttles that observe various f...
Throughout history there have been many attempts to explain the origin and workings of our universe. Most every culture has their own cosmogony. Nearly every individual has his or her own idea of what our universe is. During our modern era of advanced scientific knowledge, we feel that we have...
Throughout history there have been many attempts to explain the origin and workings of our universe. Most every culture has their own cosmogony. Nearly every individual has his or her own idea of what our universe is. During our modern era of advanced scientific knowledge, we feel that we have a goo...
The solar system was thought to have formed with the collapse of a giant gas cloud. The giant gas cloud was thought to have been spherical in shape because like everything else in the universe, it was spinning. This was probably due to the fact that the gas it was made up with came from the stars wh...
What would you think if a movie showed a human being being totally perfect and not making any mistakes throughout his/her lifetime? You probably wouldn't be satisfied with that image because you know that every body makes mistakes and no one is perfect. I have watched two movies, Arm...
The Origin of the Species? The origin of the human species is a topic of great controversy. One side is that of the Creationists. They explain that a higher power is responsible for the formation of our planet and the origin of life. Creationism is based upon the Bible. It explains that the world...
The human conceptualization of the solar system dates back to the beginning of time. The early Egyptians worshipped the sun as a source of life and then the area called space was becoming a curiosity to humans. Throughout history, our knowledge of the solar system has increased and there is stil...
Since the dawn of man, humans have striven to explain the many mysteries of the universe, and to justify our existence in it. Throughout this journey of self-understanding, numerous standpoints on human existence have evolved and merged into a complex, abstract manifestation called religion. Howev...
The Northern Lights and Kristian Birkeland The northern lights have inspired awe and reverence in people all throughout the northern latitudes. At their most impressive, they form an immense halo of pulsating light around the pole, stretching hundreds of kilometers out into space. People in ...
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...
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...
I try and govern my life by this simple saying, live in the present, learn from the past and plan for the future. Enjoy the company of family as it is now, think about the moral codes that were set forth eons ago, and gain wisdom and knowledge from your future experiences. The statement above bei...
Geodesy is a scientific branch that is gaining more popularity over the years. It is still quite an unknown as far as the world of jobs go, but it is a very interesting field that should quickly grow. Geodesy is the science of mathematically determining the size and shape of the earth and the nat...
The question of how our beliefs about the world and about what is valuable influence our pursuit of knowledge is very important. Of course we know that our beliefs affect us in our every day life. They affect our actions, our interactions with people, they even affect our eating habits. If we bel...
As any other usual day a marine explorer is out in the sea with his team to explore new things and make some discoveries for a research. Unfortunately, the explorer leaves too far in search of his subject and then mistakenly his team leaves him behind. Suddenly, the man realizes that his ship has le...