

PROFILES OF WOMEN
In Chemistry
In Engineering and Technology
In Geology and Geography
In IT and New Media
In Mathematics
In Physics
In Space Science
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These strips are now in order to represent a spectrum from each of the seven major classes of stars, O, B, A, F, G, K, M. By strip number, the correct order is 5, 2, 1, 6, 3, 7, 4.
For more information about stellar spectra, read the article at right called "Discoveries by Hearing Impaired Women" and also visit Wikipedia's Stellar Spectroscopy article and its Stellar Classification article.
(Images courtesy of NOAO/AURA/NSF, with special thanks to Brad Armosky and Dr Mary Kay Hemenway from McDonald Observatory. A teacher's PDF version of a similar exercise can be downloaded here .)

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