HISTORY OF COMMUNCTION

Brailie

Brailie was used in the olden days and even today.Braille is named after its creatorFrenchman louis braliie who went blind following a childhood accident.Braille characters are small rectangular blocks called cells that contain tiny palpable bumps called raseid dot

Morse code

mores code is a method of transmitting is text imformation as a series of on-off tones, lights, or clicks that can be directly understood by a skilled listener orob