Tuesday, January 29, 2008
Electron
The electron is an essential subatomic particle that carries a negative electric charge. It is a spin-½ lepton that partakes in electromagnetic connections, and its mass is below one thousandth of that of the smallest atom. Its electric charge is clear by convention to be negative, with a charge of -1 in atomic unit. Jointly with atomic nuclei, electrons make up atoms; their interaction with adjoining nuclei is the most important cause of chemical bonding.
The electron is in the class of subatomic particles called leptons, which are believed to be basic particles. As with every particle, electrons are able to act as waves. This is called the wave-particle duality; as well known by the term complementarily coined by Niles Bohr and can be established using the double-slit experiment.
Monday, January 28, 2008
America
Before the turn of the nineteenth century baseball was always the most famous and well-liked sport in America. It was the sport of choice for lots of young boys located around the nation and they could be found convert every lush lot within ten miles into playing fields, Children idolize the famous players from different teams, while imitating them with every hang of the bat and throw of the ball. Though, times have changed as the early days of baseball. Baseball franchises are measured to be big business, and it seems as if the pleasure has been left behind. Player hit, as well as the creation of players union, makes the sport explain as if it is being played by a great number of stained millionaires. Player attachment has been entirely crushed by the prologue of free agency to Major League Baseball twenty-two years ago. Baseball, once a form of real fun, has now taken a deep change. Major League Baseball was once measured by most to be America’s pastime; however with current situation, it no longer truly deserves that impressive title.
Monday, January 21, 2008
What is Lithography?
Lithography is a technique for printing on a smooth surface. It can be used to print text or artwork onto paper or one more apt material. It can as well refer to photolithography, a microfabrication method used to construct integrated circuits and microelectromechanical systems. Lithography works due to the revulsion of oil and water. Lithography was invented by Alois Senefelder in 1798.
Lithography is a printing method that uses chemical processes to create an image. For instance, the positive part of an image would be a hydrophobic chemical, whereas the negative image would be water. Therefore, when the plate is introduced to a companionable ink and water mixture, the ink will stick to the positive image and the water will clean the negative image. This lets for a reasonably flat print plate which allows for much longer runs than the older physical methods of imaging (e.g., embossing or engraving). Existing high-volume lithography is used to make posters, books, newspapers, packaging, credit cards, decorated CDs – just regarding any smooth, mass-produced item with print on it.
Tuesday, January 08, 2008
Short note on Sea
A sea is a great area of saline water associated with an ocean, or a large, normally saline, lake that lacks a natural opening like the Caspian Sea and the Dead Sea. The term is used colloquially as identical with ocean, as in "the tropical sea" or "down to the sea shore", or even "sea water" to known to water of the ocean. Large lakes, like the Great Lakes, are at times referred to as inland seas. Many seas are marginal seas, in which currents are caused by ocean winds; others are the Mediterranean seas, in which currents are caused by differences in salinity and temperature.
Sunday, January 06, 2008
A Long Ways
When it comes to equal opportunity between men and women in particular dealing with athletics, there come contrasting viewpoints as to how this parity should be obtained. The text of Title IX clearly states that no human being in the United States shall, on the basis of sex, be disqualified from sharing in, be without the remuneration of, or be subjected to favoritism under any education program or activity getting Federal financial assistance. This text of title IX forbids any means of inequity on the basis of sex to any individual in all federally assisted education programs. Title IX has been a great achievement for the U.S. in the effort towards parity for women.
Since Title IX became law back in 1972, remarkable changes have been made to level the playing fields of this nation’s schools and to change the observation of the place of girls and women on them. Not only are more women participating in sports, they are participating in sports that were traditionally not engaged by women--such as lacrosse, wrestling, soccer, rugby and ice hockey.
