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  2. Glass bead road surface marking - Wikipedia

    en.wikipedia.org/wiki/Glass_bead_road_surface...

    Incident light is refracted within glass beads on road surfaces and reflected into the driver's field of view. Road paint with reflective glass beads being applied to a pedestrian crossing in Baliuag, Bulacan. Glass beads composed of soda lime glass are essential for providing retroreflectivity in many kinds of road surface markings. [1]

  3. Retroreflective sheeting - Wikipedia

    en.wikipedia.org/wiki/Retroreflective_sheeting

    They are also used as a material to increase the scanning range of barcodes in factory settings. The sheeting consists of retroreflective glass beads, microprisms, or encapsulated lenses sealed onto a fabric or plastic substrate. Many different colors and degrees of reflection intensity are provided by numerous manufacturers for various ...

  4. Silvering - Wikipedia

    en.wikipedia.org/wiki/Silvering

    Silvering on the inside of a glass test tube Silvering is the chemical process of coating a non-conductive substrate such as glass with a reflective substance, to produce a mirror . While the metal is often silver , the term is used for the application of any reflective metal.

  5. Retroreflector - Wikipedia

    en.wikipedia.org/wiki/Retroreflector

    Commercial retroreflective beads thus vary in index from around 1.5 (common forms of glass) up to around 1.9 (commonly barium titanate glass). The spherical aberration problem with the spherical cat's eye can be solved in various ways, one being a spherically symmetrical index gradient within the sphere, such as in the Luneburg lens design.

  6. Glass bead making - Wikipedia

    en.wikipedia.org/wiki/Glass_bead_making

    Lampworking-closeup Lampwork glass beads. Glass bead making has long traditions, with the oldest known beads dating over 3,000 years. [1] [2] Glass beads have been dated back to at least Roman times. Perhaps the earliest glass-like beads were Egyptian faience beads, a form of clay bead with a self-forming vitreous coating. Glass beads are ...

  7. Corner reflector - Wikipedia

    en.wikipedia.org/wiki/Corner_reflector

    A corner reflector is a retroreflector consisting of three mutually perpendicular, intersecting flat reflective surfaces. It reflects waves incident from any direction directly towards the source, but translated. The three intersecting surfaces often are triangles (forming a tetrahedron) or may have square shapes.

  8. Chevron bead - Wikipedia

    en.wikipedia.org/wiki/Chevron_bead

    The term rosetta first appeared in the inventory of the Barovier Glass works in Murano, in 1496, in context with beads as well as with other glass objects. Venetian chevron beads are drawn beads, made from glass canes, which are shaped using specifically constructed star moulds. The first chevron beads were made towards the end of the 15th ...

  9. Millefiori - Wikipedia

    en.wikipedia.org/wiki/Millefiori

    Apsley Pellatt in his book Curiosities of Glass Making was the first to use the term "millefiori", which appeared in the Oxford English Dictionary in 1849; prior to that, the beads were called mosaic beads. While the use of this technique long precedes the term "millefiori", it is now most frequently associated with Venetian glassware. [2] [3]

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