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TELEGRAPH-SAMUEL MORSE
The inventor Samuel Morse has createt the telegraph with comunication wuith oder persons about de codig morse. This codeg has creatd a based points and lines. -
THELEPONE-ALEXANDER GRAHAM
Alexander Graham Bell is de inventor of de thelepone.
The thelepone is a dispositive of telecomunication has created to transmid acoustic sinals at a distance mediant of electrical signals. -
RADIO-GUILLERMO MARCOIN
Nikola Tesla is de real creator to the radio because Guillermo Marcoin was the one who presented the invention.
The radio is the signaling and communication technology using radio waves, radio waves are electromagnetic waves of frequency. -
TELEVISION-JHON LOGUIE
Jhon Loguie Bair is the inventor of the television,the first television picture was broadcast by Baird in 1926.