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  2. Texture mapping - Wikipedia

    en.wikipedia.org/wiki/Texture_mapping

    A texture map [5] [6] is an image applied (mapped) to the surface of a shape or polygon. [7] This may be a bitmap image or a procedural texture.They may be stored in common image file formats, referenced by 3D model formats or material definitions, and assembled into resource bundles.

  3. Solutional cave - Wikipedia

    en.wikipedia.org/wiki/Solutional_cave

    Bedrock is dissolved by carbonic acid in rainwater, groundwater, or humic acids from decaying vegetation, that seeps through bedding planes, faults, joints, and the like.. Over time, the surface terrain breaks up into clints separated by grikes and punctuated by sinkholes into which streams may disappear, crevices expand as the walls are dissolved to become caves or cave sy

  4. Bloom (shader effect) - Wikipedia

    en.wikipedia.org/wiki/Bloom_(shader_effect)

    As an example, when a picture is taken indoors, the brightness of outdoor objects seen through a window may be 70 or 80 times brighter than objects inside the room. If exposure levels are set for objects inside the room, the bright image of the windows will bleed past the window frames when convolved with the Airy disc of the camera being used ...

  5. Rouffignac Cave - Wikipedia

    en.wikipedia.org/wiki/Rouffignac_Cave

    Visitors of the cave board an electric train that takes them about 2 km (1.2 mi) into the interior. [2] The plan of the cave reveals a fractal-like dendritic pattern that is not random but organized along certain preferred directions. Presumably the cave was formed during the Pliocene about 3 to 2 million years ago. Water had infiltrated the ...

  6. Brightness temperature - Wikipedia

    en.wikipedia.org/wiki/Brightness_temperature

    Brightness temperature or radiance temperature is a measure of the intensity of electromagnetic energy coming from a source. [1] In particular, it is the temperature at which a black body would have to be in order to duplicate the observed intensity of a grey body object at a frequency ν {\displaystyle \nu } . [ 2 ]

  7. Betelgeuse - Wikipedia

    en.wikipedia.org/wiki/Betelgeuse

    Betelgeuse typically shows only small brightness changes near to magnitude +0.5, although at its extremes it can become as bright as magnitude 0.0 or as faint as magnitude +1.6. Betelgeuse is listed in the General Catalogue of Variable Stars with a possible period of 2,335 days. [ 8 ]

  8. Cave Story - Wikipedia

    en.wikipedia.org/wiki/Cave_Story

    An enhanced version, Cave Story+, was released for Steam in November 2011, and the original game was released for the Nintendo 3DS in October 2012 with added content. A 3D remake of the game, titled Cave Story 3D , was developed by Nicalis and published by NIS America for the Nintendo 3DS in November 2011.

  9. Pluto's Cave - Wikipedia

    en.wikipedia.org/wiki/Pluto's_Cave

    Pluto's Cave (or Pluto Cave) is a partially collapsed lava tube on the northern outskirts of Mount Shasta in the Klamath National Forest. [2] Its main entrance is located close to the 99-97 Cutoff c. 12 miles (19 km) North-east of Weed and c. 14 miles (23 km) East-southeast of Grenada .