February 24, 2014

Prepared by:

Hn

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Math

Almost every home has it's own telephone line which is connected to a series of exchanges that span the globe. The reliable use of telephone networks is important. Mathematicians have developed ways of routing calls which can cope with unpredictable events that could interfere with telephone service.

Anger Krarup Erlang,
was the first mathematician to study the problem of telephone networks in 1917.