The light reflection of many materials, including skin, milk, and marble, are not dominated by direct reflection, but rather by the subsurface scattering of light . Most real-time computer graphics techniques, most notably Phong lighting, do not...
Throughout the long history of the Church's struggle to take seriously the biblical precepts for peacemaking, the changing context has always brought with it a difficulty in being a witness to peace in a world gripped by violence. The Viking raids...
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