TELECOMMUNICATION
First, What is telecom communication? It is hat which has change the world. Examples of Telecom or telecommunication are telephone,wireless,fiber,TV,broadcasting and internet which transfer sound data from on place to another by electrical machines. From satellite communication we able to know about another planet present in universe. Today we are able to communicate anywhere on earth with the help of mobile phone. Know we are able to take any information from Google. Today we all do our almost work with the mobile phone like Bank, payment ,ticketbooking ,Entertainment and many other. The mobile phone which we are using know who invent it and let know about some amazing information about mobile phone:-
# An American engineer martin cooper who invent mobile phone on 3 April 1973 but this mobile phone is not making for use everyone where as this mobile phone is made to make more mobile by seeing this one.
Martin cooper join the Motrolo company in 1976. He do work on wireless mobile for 3 years and he was succesfully made a wireless mobile phone. First he talk with the owner of motrolo and he say that he is talking with you with the help of wireless phone that he made just now. It took 10 hours to charge and its weight is 1 kg and we hardly talk 30 minute with it and taht Mobile name was Motrolo Dyna TAC 8000X.The firat Telecom company open in india was Oriental telecom company in 1881 in kolkata,Madras and mumbai. There was 93 customer of telecom on 28 january 1882. in India first communication with the help of mobile phone is between central minister Sukhram and CM of west bengal Jyotibasu on 31 july 1995.
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