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Roman bricks in the Jewry Wall, Leicester. The 20th-century bracing arch in the background utilises modern bricks. Roman brick is a type of brick used in ancient Roman architecture and spread by the Romans to the lands they conquered, or a modern adaptation inspired by the ancient prototypes. Both types are characteristically longer and flatter ...
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 ...
Opus spicatum. Opus spicatum paving in Trajan's Market, Rome. Wall in opus spicatum. Opus spicatum, literally "spiked work," is a type of masonry construction used in Roman and medieval times. It consists of bricks, tiles or cut stone laid in a herringbone pattern.
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 ...
A tessellation or tiling is the covering of a surface, often a plane, using one or more geometric shapes, called tiles, with no overlaps and no gaps. In mathematics, tessellation can be generalized to higher dimensions and a variety of geometries. A periodic tiling has a repeating pattern. Some special kinds include regular tilings with regular ...
The Westmoreland Glass Company is known for its production of high-quality milk glass, but also is known for its high-quality decorated glass. From the 1920s to the 1950s it was estimated that 90 percent of the production was milk glass. [ 1] Westmoreland produced carnival glass beginning in 1908 and reissued novelties and pattern glass in ...
New Study Finds Surprising Answer. "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Daily multivitamins may not help you live longer, a new study ...
A tessera (plural: tesserae, diminutive tessella) is an individual tile, usually formed in the shape of a square, used in creating a mosaic. It is also known as an abaciscus or abaculus . A close up of the bottom left corner of the picture above. Close inspection of the full picture reveals the individual tesserae.