| http://www.w3.org/ns/prov#value | - One study suggested that 2???3% of the world's women might have the kind of fourth cone that lies between the standard red and green cones, giving, theoretically, a significant increase in color differentiation.[2]Having a tetrachromatic female on a submarine would impart powers of a nature previously ascribed to such fictional characters as Mr. Spock.
|
