Evolution of human colour vision that are found between 450 and 625. Individuals with various forms of colour blindness such as deuteranopia and protanopia are missing human middle wavelength sensitive or long wavelength sensitive opsins. Their minimum wavelength differences are <5 but only at around 500. Protanopes, who are missing long wavelength sensitive cones, are unable to distinguish between colours in the green-yellow-red section of the electromagnetic spectrum. They find yellow, red and orange colours to have much lower brightness when compared to a trichromat. The dimming of these colours can result in confusion in many cases, such as when attempting to identify red traffic
What Mattered Most What Mattered Most What Mattered Most is the debut album of American country music artist Ty Herndon, issued in 1995 on Epic Records. The album's title track, which was Herndon's debut single, reached No. 1 on the "Billboard" Hot Country Singles & Tracks (now Hot Country Songs) charts in mid-1995. Other singles from the album were, in order, "I Want My Goodbye Back," "Heart Half Empty" (a duet with Stephanie Bentley) and "In Your Face." Doug Johnson produced the entire album, with additional production from Ed Seay on "Heart Half Empty". "What Mattered Most" was released on April 18, 1995,