Follow. An optical fiber (or optical fibre) is a flexible, transparent fiber made of high quality extruded glass (silica) or plastic, slightly thicker than a human hair. It can function as a waveguide, or âlight pipeâ, to transmit light between the two ends of the fiber. 9. 2  Special-purpose fiber â¢ Some special-purpose optical fiber is constructed with a non-cylindrical core and/or cladding layer, usually with an elliptical or rectangular cross-section. â¢ 3  These include polarization-maintaining fiber and fiber designed to suppress whispering gallery mode propagation.
2,366. This is from Google: Kirinite is an acrylic based material that is as tough as it is colorful. It is basically a toughened acrylic with very thin colored strands of poly paper swirled through the mix. This creates a 3D color process through the depth of the material....
Thera is the ancient name for both the island of Santorini in the Greek Cyclades and the name of the volcano which famously erupted on the island in the middle Bronze Age and covered Akrotiri, the most important settlement, in pumice and volcanic ash, thereby perfectly preserving the Bronze Age town.ollowing the eruption of Thera, the town of Akrotiri was completely covered in volcanic ash and thereby remained extremely well preserved; for example, through negative casting it has been possible to identify usually perishable items such as wooden furniture, most commonly stools and beds.