communication history terms

communication in the form of spoken or written words.

communication in the form of gestures, eye contact, or tone of voice

speech is the expression of, or the ability to express thoughts and feeling by articulate sounds.

symbol, something that represents or stands for something else.

around 30,000 bc murals were painted on cave walls that told stories of battles,hunts, and culture

around 10,000 bc images were created by removing part of a rock surface by incising,pecking,carving and abrading

9,000 BC saw the development of pictures that represents an object or an idea

a written character that symbolizes the idea of a thing without indicating the sound used to say it ,e.g., numerals and Chinese characters

a sequence of letters,words, or symbols marked on paper or other surface appeared around 2700 BC

a set of letters or symbols in a fixed order, used to represent the basic sounds of a language ,1700 BC

Johann gutenburg invented a actual printing press in 1450 gutenburg was the 1st to use a press to print the bible,the oldest full length

In 1714 an englishman henry mill, received the 1st patent of a typewriter

1832 Joseph Henry invents the first electric telegraph.1831 Samuel morse invents morse code

Alexander Graham bell invented the telephone in boston in 1876.one 123 years later there are over 360 million telephones # it grows eachyear

1951 the 1st commercially available "mass produce" electronic computer entered the mark

In 1973 a global computer network emerged, providing a variety of information and communication facilities