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| Spectrum Events in History | ||||
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2000 Event - 19th NCAA Women's Basketball Championship: at Corel State Spectrum 1940 Birthday - Clive Sinclair, British computer inventor, ZX Spectrum 1891 Event - William Huggins describes astronomical application of spectrum 1871 Event - Jules Janssen discovers dark lines in solar corona spectrum 1868 Event - Pierre Janssan discovers helium in solar spectrum during eclipse 1864 Event - Spectrum of a comet observed for 1st time, by Giovanni Donati 1787 Birthday - Joseph von Fraunhofer, born in Germany, physicist, studied Sun's spectrum |
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