Evolving invention of Fiber Optics 🧵 The invention of fiber optics is one of the most powerful stories in human innovation, tracing how we learned to control and transmit light itself. It began in the 1840s, when Daniel Colladon and John Tyndall demonstrated that light could bend inside a stream of water through total internal reflection — the same principle that powers fiber optics today. In the 1930s, Dr. Heinrich Lamm used tiny glass bundles to transmit images, paving the way for optical ima

How to Splice Fiber Optics | Step by Step Process | Types of Splicing |

Fiber optic Cable installation & Home Fiber network setup.

The International High School was founded by Eric Nadelstern in 1985 as a joint project between LaGuardia Community College and the NYC school system. Only those who have been in America less than four years, and score below the 20th percentile on an English proficiency exam were admitted. By 1994, 43 countries and 36 languages were spoken within the student body. While this was an alternative high school, attendance was over 90% and its entire first class went on to college which was an anomaly