questionedithistorytranslations

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added by Kasia July 3, 2012, 10:22 a.m.
What number is that?
14
51
71
74
The term 'daltonism' comes form the name of English chemist John Dalton, who published the paper "Extraordinary facts relating to the vision of colours" in 1798, after the realization of his own colour blindness.
Kasia
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Very interesting!
reach: rather globalcolor blindnesscolorsmedicinenumbers

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