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....
Keppra is the brand name of levetiracetam, a prescription medication taken in conjunction with other anti-seizure drugs to treat children who have certain types of epilepsy and experience seizures. It's used to treat children 12 and older with juvenile myoclonic epilepsy who get myoclonic seizures.ommon side effects of Keppra include dizziness, drowsiness, and headache. Other side effects reported with Keppra include fatigue and sedation, coordination and gait difficulties and abnormal behavior.