Color blindness all variations in human color vision involve the red and green receptors in male eyes. It is very rare for males or females to be "blind" to the blue end of the spectrum. The first scientific paper on the subject of color blindness, "Extraordinary facts relating to the vision of colours", was published by the English chemist John Dalton in 1798 after the realization of his own color blindness. Because of Dalton's work, the general condition has been called "daltonism", although in English this term is now used only for deuteranopia. Color codes present particular problems for those with color
The Heathen in his Blindness... The Heathen in his Blindness... "The Heathen in his Blindness...": Asia, the West and the Dynamic of Religion by S. N. Balagangadhara, was first published in 1994 by E. J. Brill. A second, hardcover, edition of the book was published in 2005 by Manohar books. A third, paperback, edition came out in 2012, published by the Manohar books. This much discussed book is about religion, culture and cultural difference. This book has 12 chapters, an introduction and bibliography. Acknowledgements Introduction 1. Some Puzzles and Problems 2. "Not by One Avenue Only ..." 3. The Whore of Babylon and Other Revelations