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 Wesley Study Bible The Wesley Study Bible The Wesley Study Bible is a Methodist-oriented biblical study text with introductory text for each book, explanations and commentary 'to help the reader to understand the biblical text', and with 'special references to the writings of John Wesley'. It was first published on 1 February 2009 by Abingdon Press. This initial release was a New Revised Standard Version edition of the Bible, without the Apocrypha books. In November 2012, The Wesley Study Bible was published in the Common English Bible (CEB) translation (also without the Apocrypha.) The CEB edition included National Geographic maps, a concordance, and