... In the infrared, the nebula can be mapped in the 2.122 m 1-0 S(1) and 2.248 m 2-1 S(1) lines of molecular hydrogen, which in most objects seem to be fluorescently excited by UV radiation from the central star. ...
... Blue: 400 nm Red: 700 nm Visible Gamma Rays 10 -12 X-Rays UV Microwaves Radio Waves Infrared UHF FM FM 10 -4 10 -8 1 10 4 Wavelength (metres) · These are all basically the same things: waves of entwined electricity and magnetism flying through space: the ...
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Ссылки http://www.mso.anu.edu.au/pfrancis/roleplay/MysteryPlanet/doppler.pdf -- 841.5 Кб -- 09.08.2004 Похожие документы
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