hollow glass

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• Glass microsphere — For microspheres made of other materials, see Microsphere. SEM micrograph of a glass microsphere in concrete Glass microspheres are microscopic spheres of glass manufactured for a wide variety of uses in research, medicine, consumer goods and… …   Wikipedia

• Glass float — in many parts of the world to keep their nets afloat. Large groups of fishnets strung together, sometimes convert|50|mi|km long, were set adrift in the ocean and supported near the surface by hollow glass balls or cylinders containing air to give …   Wikipedia

• Glass floor — This article is about a structural feature. For the expression concerning limitations on advancement, see glass ceiling. For the 2004 Maritime album, see Glass Floor. s in order to facilitate viewing directly beneath where one is standing.… …   Wikipedia

• Glass casting — is the process by which cast glass objects, either functional or artistic, are produced by allowing molten glass to solidify in a mould (a process called casting). This technique has been used since the Egyptian period. Modern cast glass is… …   Wikipedia

• Glass tube — Glass tubes or glass tubing are hollow pieces of borosilicate glass used in laboratory glassware. They are commercially available in various thicknesses and lengths, according to known standards. Glass tubes can be cut by scoring with a diamond… …   Wikipedia

• Glass beadmaking — The technology for glass beadmaking is among the oldest human arts, dating back 30,000 years (Dubin, 1987). Glass beads have been dated back to at least Roman times. Perhaps the earliest glass like beads were Egyptian faience beads, a form of… …   Wikipedia

• Hollow Pursuits — ST episode name = Hollow Pursuits One of Barclay s Hollow Pursuits plays out on the Holodeck. series = TNG ep num = 69 prod num = 169 date = April 30 1990 writer = Sally Caves director = Cliff Bole guest = Colm Meaney Dwight Schultz Whoopi… …   Wikipedia

• glass block — noun : a hollow translucent block usually with ribbed exterior made by fusing two sections of clear pressed glass at high temperature and used as a building material chiefly for wall panels * * * a translucent, hollow or solid block of glass for… …   Useful english dictionary

• Glass — This article is about the material. For other uses, see Glass (disambiguation). Moldavite, a natural glass formed by meteorite impact, from Besednice, Bohemia …   Wikipedia

• glass float — a hollow ball of glass once used by fishermen to support nets in various parts of the world, now replaced with modern materials such as aluminium and plastics such as styrofoam. Most numerous in the Pacific from Japanese fishing gear, still… …   Dictionary of ichthyology

• glass block — a translucent, hollow or solid block of glass for glazing openings or constructing partitions, usually square on the face, with the outer surfaces treated in any of various ways. Also called glass brick. * * * …   Universalium