-
Invention of the Telegraph
Samuel Morse invented the Telegraph. -
Multiplexing
Thanks of the invention of the telegraph, appeared a lot of new advances. Appeared multiplexing, used for seeing more than one message in the same time through one cable. -
Evolution
The first transcontinental telegraph was invented. -
Submarine cable
Later appeared the sea cable, allows to connect two continents for the first time. One example is Europe and America. -
Telephone
Appeared the telephone with cable by Alexander Graham Bell. -
Cordless phone
Lastly it appeared the telephone without cable, the one that is in our home now a days.
