Color depth triangle does enclose a much larger gamut, so whether more than three primaries results in a difference to the human eye is not yet proven, since humans are primarily trichromats, though tetrachromats exist. Color depth Color depth or colour depth (see spelling differences), also known as bit depth, is either the number of bits used to indicate the color of a single pixel, in a bitmapped image or video framebuffer, or the number of bits used for each color component of a single pixel. For consumer video standards, such as High Efficiency Video Coding (H.265), the bit depth specifies the
American Journal of Physical Anthropology physical anthropology. Scientists hoping to learn more about recent discoveries often had to wait for several months or even years before becoming available in libraries throughout the country. In addition to its monthly issues, the association also publishes two supplements, the "Yearbook of Physical Anthropology" and a meeting supplement. In the 19th and early 20th centuries, anthropology was embedded in a larger milieu of scientific racism and eugenics. Hrdlička put prominent eugenicist Charles Davenport on the journal's editorial board, and used his connection to Madison Grant to obtain funding for his new journal. Hrdlička was deeply suspicious of genetics and