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  2. Ray casting - Wikipedia

    en.wikipedia.org/wiki/Ray_casting

    Ray-cast image of idealized universal joint with shadow. Ray casting is the methodological basis for 3D CAD/CAM solid modeling and image rendering. It is essentially the same as ray tracing for computer graphics where virtual light rays are "cast" or "traced" on their path from the focal point of a camera through each pixel in the camera sensor to determine what is visible along the ray in the ...

  3. Bangladesh - Wikipedia

    en.wikipedia.org/wiki/Bangladesh

    Bangladesh, [a] officially the People's Republic of Bangladesh, [b] is a country in South Asia.It is the eighth-most populous country in the world and among the most densely populated with a population exceeding 170 million within an area of 148,460 square kilometres (57,320 sq mi).

  4. Germany - Wikipedia

    en.wikipedia.org/wiki/Germany

    Germany, [e] officially the Federal Republic of Germany, [f] is a country in Central Europe.It lies between the Baltic and North Sea to the north and the Alps to the south. Its sixteen constituent states have a total population of over 82 million in an area of 357,596 km 2 (138,069 sq mi), making it the most populous member state of the European Union.

  5. Melbourne - Wikipedia

    en.wikipedia.org/wiki/Melbourne

    The 1926 Nicholas Building is the city's grandest example of the Chicago School style, while the influence of Art Deco is apparent in the Manchester Unity Building, completed in 1932. The city also features the Shrine of Remembrance , which was built as a memorial to the men and women of Victoria who served in World War I and is now a memorial ...

  6. Arrows (Unicode block) - Wikipedia

    en.wikipedia.org/wiki/Arrows_(Unicode_block)

    The Arrows block contains eight emoji: U+2194–U+2199 and U+21A9–U+21AA. [3] [4]The block has sixteen standardized variants defined to specify emoji-style (U+FE0F VS16) or text presentation (U+FE0E VS15) for the eight emoji, all of which default to a text presentation.

  7. Perspective (graphical) - Wikipedia

    en.wikipedia.org/wiki/Perspective_(graphical)

    A figure explaining point-projection prospective. S is the distance between an observer's eye and an observation point on an object that is a long rectangular wall facing to the observer at a tilted angle. If the observation distance becomes N times longer, then the apparent height of the wall at the observation point is roughly N times smaller.

  8. BBC - Wikipedia

    en.wikipedia.org/wiki/BBC

    BBC Red Button is the brand name for the BBC's interactive television services, which are available through Freeview (digital terrestrial), as well as Freesat, Sky UK (satellite), and Virgin Media (cable). Unlike Ceefax, the service's analogue counterpart, BBC Red Button is able to display full-colour graphics, photographs, and video, as well ...

  9. Indian Army - Wikipedia

    en.wikipedia.org/wiki/Indian_Army

    The Indian Army (ISO: Bhāratīya Sēnā) is the land-based branch and largest component of the Indian Armed Forces.The President of India is the Supreme Commander of the Indian Army, [3] and its professional head is the Chief of Army Staff (COAS).