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Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Sunday, 6 September 2009

Language can affect the right eye

discuss not only used as a means of communication and contact with speech alone. response in the eyes looking at things also influenced by the language. however, its influence is only for the right eye.

researchers at the "University of California" to test the hypothesis, which states that the language of role in regulating a person's perception or view through a series of color tests.

From these tests, they found that people can more quickly analyze the color by using the right eye than left eye. their findings published in "Proceedings of the Natoinal Academy of Sciences". they say that it happens because the body is processed by the right side of the brain areas that control language.
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Friday, 28 August 2009

history of the birth of atomic bomb

In 1919, Ernest Rutherford had done the shooting nucleus for the first time. Alpha particles emitted by radium element is fired to the nitrogen atom. and oxygen atoms formed with the proton emission.

in 1933, Irene Curie and her husband, Frederic Juliot alpha particles fired at the element magnesium, aluminum and boron. Nuclides produced was radioactive.

in 1934, Enrico Fermi fire element thallium by neutron particles, and it forms the lead element.

in 1938, Otto Hahn and Lise Meitner from Germany to shoot particles of uranium with neutrons. "And they make amazing, the uranium is split into 2 lighter nuclides."

in 1940, Glenn Theodore Seaborg made 2 new elements that were not in nature, ie neptunium and plutonium.

Discoveries that later by countries such as the American giants and russia serikar used to make atomic bombs that threaten the world.
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