Fiber optic technology was first demonstrated in the 1840’s by Colladon and Babinet. Fiber optic tubes refract light within glass tubes with little loss of light over the length of the tube. In 1880 Alexander Graham Bell developed the technology to transmit voice signals over an optical beam. Bundled together, fiber optic cables are immune
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1901 : vacuum cleaner 1902 : air conditioning; automated tea maker 1903 : electrocardiogram; first powered flight 1904 : radar; tea bags; diodes 1905 : plastic; windscreen wipers; silencer for guns 1906 : radio broadcasting 1907 : electric washing machine 1908 : coffee filter; water coolers; paper cups; assembly line production 1910 : neon lamps 1911 : stenotype
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Major Nepali and English broadsheet dailies published from Kathmandu on continue to highlight stories about the rape and murder of Nirmala Pant in Kanchanpur district of far-western Nepal. Most of the newspapers have narrated the progress reported from the fresh investigation. Nepal is hosting the fourth BIMSTEC summit on Thursday and Friday later this week,
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