enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Trade beads - Wikipedia

    en.wikipedia.org/wiki/Trade_beads

    The beads were integrated in Native American jewelry using various beadwork techniques. Trade beads were also used by early Europeans to purchase African resources, [2] including slaves in the African slave trade. Aggry beads are a particular type of decorated glass bead from Ghana. The practice continued until the early twentieth century.

  3. Filler (materials) - Wikipedia

    en.wikipedia.org/wiki/Filler_(materials)

    Glass filler materials come in a few diverse forms: glass beads, short glass fibers, and long glass fibers. in plastics by tonnage. [6] Glass fibers are used to increase the mechanical properties of the thermoplastic or thermoset such as flexural modulus and tensile strength, There is normally not an economic benefit for adding glass as a ...

  4. Glass bead road surface marking - Wikipedia

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

    Due to increasing demands for marked roads, however, the majority of glass beads used in the U.S. are imported from countries with little to no regulation on heavy metal content. For example, beads obtained from North America contain approximately 15 mg of arsenic per kg of beads, while some from China have concentrations of up to 1000 mg/kg. [3]

  5. Indo-Pacific beads - Wikipedia

    en.wikipedia.org/wiki/Indo-Pacific_beads

    Indo-Pacific beads are a type of mainly tube drawn glass beads which originated in the Indian subcontinent but are manufactured widely in Southeast Asia.These are usually 6mm in diameter, undecorated and come in various colours for example green, yellow, black, opaque red, etc.

  6. Prince Rupert's drop - Wikipedia

    en.wikipedia.org/wiki/Prince_Rupert's_drop

    Prince Rupert's drops have remained a scientific curiosity for nearly 400 years due to two unusual mechanical properties: [4] when the tail is snipped, the drop disintegrates explosively into powder, whereas the bulbous head can withstand compressive forces of up to 664,300 newtons (67,740 kg f).

  7. Bead - Wikipedia

    en.wikipedia.org/wiki/Bead

    A selection of glass beads Merovingian bead Trade beads, 18th century Trade beads, 18th century. A bead is a small, decorative object that is formed in a variety of shapes and sizes of a material such as stone, bone, shell, glass, plastic, wood, or pearl and with a small hole for threading or stringing.

  8. 10 Retro Video Game Consoles That Are Surprisingly Valuable Today

    www.aol.com/finance/10-retro-video-game-consoles...

    Today, thanks to its obscurity and connection to Apple’s history, it yields impressive prices online, with units selling for over a grand. 10. Game Boy Light (Famitsu Edition)

  9. 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 ...