Monday, December 20, 2010

The stars are white?.

<P Align=center> </ P> World Scientific reports [tech.] News: watch the sky with the naked eye, we can only see some stars brighter, the stars and some dark point. .If careful observation with a telescope, you will find the stars are not the same color, red, yellow, blue, white, etc., colorful, flashing in the sky. .<P Align=left> the color of the stars and the surface temperature </ P> <P align=left> the color of the stars and their surface temperature. .Sun looks yellow, and its surface temperature is about 6000 degrees Celsius; Sirius issued a white colors of light, its temperature higher than the sun, about 1 million degrees Celsius; in the Scorpio "ANTARES" red, it .surface temperature of less than 3600 degrees Celsius. .The higher the surface temperature of the stars, it sends the composition of the light in the more blue, looks were a blue and white; star surface temperature is lower, it sends the composition of the light in the red more, look for was .red. .</ P> <P align=left> stars hidden behind many secrets </ P> <P align=left> light emitted by stars, not only can tell us the surface temperature of the stars in the star's many secrets hidden behind the .. .Astronomers astronomical spectroscopy instruments will not only by starlight decomposed into spectra, spectra of stars as their own "identity card", like the stars above the record temperature, atmospheric composition, movement direction and speed, and many other basic features. .</ P> </ p>.

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