and Sound - 4th Six Weeks Project Fiber Optics Sara McCormack‚ Special Harris‚ K’sandra Cunningham‚ and Arkayza Ross Light‚ Color‚ and Sound – Fiber Optics An optical fiber is made up of a core‚ cladding‚ and a buffer. The cladding moves the light along the core by using total internal reflection. The core and the cladding are usually made of high-quality silica glass‚ but they can both be made of plastic as well. Connecting two optical fibers is done by fusion splicing or mechanical
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Synthetic Fibers Industry Synthetic fibers are the result of extensive research by scientists to improve on naturally occurring animal and plant fibers. In general‚ syntheticfibers are created by forcing‚ usually through extrusion‚ fiber forming materials through holes (called spinnerets) into the air‚ forming a thread. Before synthetic fibers were developed‚ artificially manufactured fibers were made from cellulose‚ which comes from plants. These fibers are called cellulose fibers. Raw materials:
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ANIMAL FIBER Animal fibers are largely those which cover mammals such as sheep‚ goats and rabbits with well-known examples such as alpaca‚ merino‚ wool‚ fur and mohair. Animal fibers are natural fibers that consist largely of particular proteins. Instances are silk‚ hair/fur (including wool) and feathers. The animal fibers used most commonly both in the manufacturing world as well as by the hand spinners are wool from domestic sheep and silk. Also very popular are alpaca fiber and mohair
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military/aerospace platform operational environment challenges the creativity of fiber optic module packaging engineers as they endeavor to develop and mature new active and passive single-mode fiber optic and photonic components for next generation avionics networking applications. Low sales and manufacturing volumes inherent to avionics combined with lack of standard interface specifications for current and next generation fiber optic local area network architectures and sub-systems makes it difficult
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Fiber Optics Fiber Optic Cable Facts "A relatively new technology with vast potential importance‚ fiber optics is the channeled transmission of light through hair-thin glass fibers." [ Less expensive than copper cables [ Raw material is silica sand [ Less expensive to maintain If damaged‚ restoration time is faster (although more users are affected) [ Backbone to the Information Superhighway Information (data and voice) is transmitted through the fiber digitally by the use of high
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Dietary Fiber Dietary Fiber is the parts of plant that resist digestive enzymes. A few definitions of dietary fibers are nondigestible carbohydrates and lignin that are intrinsic and intact in plants. nondigestible carbohydrates and lignin that are intact in plants. Another definition is the edible parts of plants or analogous carbohydrates that are resistant to digestion and absorption in the human small intestine‚ with complete or partial fermentation in the large intestine. Dietary Fiber are
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OPTICAL FIBER COMMUNICATION Zafar Yasin OUTLINE - Introduction about Optical Fibers. Main Characteristics of Fiber Optics Communication System. Light propagation in an Optical Fiber. Mode Analysis for Single Mode Fiber. Mode Analysis for Multimode Fibers. Surface Plasmon Resonance. Optical Fiber Surface Plasmon Resonance Sensors. Fibre Optic? Dielectric waveguide of cylindrical geometry with core and cladding of suitable material. refractive index of core > refractive index of
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Fiber Optics History of Fiber Optics History Of Fiber Optics In 1870‚ John Tyndall‚ using a jet of water that flowed from one container to another and a beam of light‚ demonstrated that light used internal reflection to follow a specific path. • Alexander Graham Bell patented an optical telephone system‚ which he called the Photophone • He dreamed of sending signals through the air‚ but the atmosphere didn’t transmit light as reliably as wires carried electricity. • During the 1920s‚ John
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Fiber optics is a cable that is quickly replacing out-dated copper wires. Fiber optics is based on a concept known as total internal reflection. It can transmit video‚ sound‚ or data in either analog or digital form . Compared to copper wires it can transmit thousands of times more data (slide 2) . Some of its general uses are telecommunications‚ computing‚ and medicine. <br> <br>The very first "fiber" was made in 1870 by the British physicist John Tyndal. In this experiment that he showed to the
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Opening: Fiber helps keep the baby’s bowel at regular intervals and keeps the baby feeling full between meals. However‚ high fiber foods are not the best dish on the menu‚ so many children do not get as much as they need. Parents can help increase the amount of fiber in the baby’s diet by adding a variety of fiber-rich foods and sneaking into the fibers. Body: ≠ Recommendations The amount of fiber your child needs depends on his or her age. Toddlers aged 1 to 3 need about 19 grams a day. Kids 4
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