... transport light signals from one place to another place just similar to the way the metallic conductors transport electric signals. The fiber cables guide light around bends and they are able to carry light for very long distances with very little attenuation. But the transmission characteristics of ... 2001). High return loss at the end face of fiber. Applied Optics, 40(4), 458- 60. The details regarding the geometry of the fiber is provided by this source. We study details about the physical size of the fibers. The details regarding about the core and cladding region, the materials used...

• Word Count: 3963
• Approx Pages: 16
• Has Bibliography
• Grade Level: High School

... need for teachers to be aware of individual learning rates and styles. Van Hieles Dutch educators who taught math for a number of years and discovered students had difficulty understanding geometry. They saw there are five levels a student must past through. 5 levels Visualization Their global appearance and not their property recognize shapes. Analysis Here students observe the component ... students may never discover the concept. It demands a fear amount of expertise from the teacher, it requieres technical expertise (from teacher) to organize and to be able to guide students. Investig...

• Word Count: 5657
• Approx Pages: 23
• Grade Level: High School

... eye would perceive motion if a series of slightly different images was placed before it in rapid succession - minimally around sixteen per second. In 1832, Belgian physicist Joseph Plateau and Austrian geometry professor Simon Stampfer independently created the device that came to be called the Phenakistoscope. The Zoetrope, invented in 1833, contained a series of drawings on a narrow strip of paper inside a ... major contribution was made by photographer Eadweard Muybridge. He was asked by ex-governor of California Leland Stanford to find a way of photographing running horses do as to...

• Word Count: 3110
• Approx Pages: 12
• Has Bibliography
• Grade Level: High School