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  2. Glass tile - Wikipedia

    en.wikipedia.org/wiki/Glass_tile

    Glass was used in mosaics as early as 2500 BC, but it was not until the 3rd century BC that innovative artisans in Greece, Persia, and India created glass tiles.. Whereas clay tile is dated as early as 8,000 BC, there were significant barriers to the development of glass tile, including the high temperatures required to melt glass and the complexities of annealing glass curves.

  3. Tessellation - Wikipedia

    en.wikipedia.org/wiki/Tessellation

    The familiar "brick wall" tiling is not edge-to-edge because the long side of each rectangular brick is shared with two bordering bricks. [ 18 ] A normal tiling is a tessellation for which every tile is topologically equivalent to a disk , the intersection of any two tiles is a connected set or the empty set , and all tiles are uniformly bounded .

  4. Glass brick - Wikipedia

    en.wikipedia.org/wiki/Glass_brick

    Glass brick. Glass brick, also known as glass block, is an architectural element made from glass. The appearance of glass blocks can vary in color, size, texture and form. Glass bricks provide visual obscuration while admitting light. The modern glass block was developed from pre-existing prism lighting principles in the early 1900s to provide ...

  5. Mahjong tiles - Wikipedia

    en.wikipedia.org/wiki/Mahjong_tiles

    The honor tiles known as Arrows (Dragons in English) developed to their current form by 1890 concurrent with a new style of play called Zhōngfā (中發). [2] Flower tiles, once known as Outer Flowers (Chinese: 外花; pinyin: wàihuā; Jyutping: ngoi 6 faa 1), were not universally accepted until the 1920s

  6. Clinker brick - Wikipedia

    en.wikipedia.org/wiki/Clinker_brick

    A piece of vitrified brick. Clinker bricks are partially- vitrified bricks used in the construction of buildings . Clinker bricks are produced when wet clay bricks are exposed to excessive heat during the firing process, sintering the surface of the brick and forming a shiny, dark-colored coating. [ 1] [ 2][ 3] Clinker bricks have a blackened ...

  7. Vitrification - Wikipedia

    en.wikipedia.org/wiki/Vitrification

    Vitrification is the progressive partial fusion of a clay, or of a body, as a result of a firing process. As vitrification proceeds, the proportion of glassy bond increases and the apparent porosity of the fired product becomes progressively lower. [ 3][ 10] Vitreous bodies have open porosity, and may be either opaque or translucent.

  8. Tile - Wikipedia

    en.wikipedia.org/wiki/Tile

    Tiles are usually thin, square or rectangular coverings manufactured from hard-wearing material such as ceramic, stone, metal, baked clay, or even glass. They are generally fixed in place in an array to cover roofs, floors, walls, edges, or other objects such as tabletops. Alternatively, tile can sometimes refer to similar units made from ...

  9. Brickwork - Wikipedia

    en.wikipedia.org/wiki/Brickwork

    A "face brick" is a higher-quality brick, designed for use in visible external surfaces in face-work, as opposed to a "filler brick" for internal parts of the wall, or where the surface is to be covered with stucco or a similar coating, or where the filler bricks will be concealed by other bricks (in structures more than two bricks thick).