History of Communication Essay Example for Free

History of communion EssayThe history of communication dates back to prehistory, with signifi toilett changes in communication technologies (media and appropriate inscription tools) evolving in tandem with shifts in political and economic systems, and by extension, systems of power. Communication can range from very shrewd processes of exchange, to full conversations and mass communication. Human communication was revolutionized with speech approximately 100,000 old age ago. Symbols were actual about 30,000 years ago, and writing in the past few centuries.Petro glyphs The next step in the history of communications is petroglyphs, carvings into a rock surface. It took about 20,000 years for homo sapiens to move from the first cave paintings to the first petroglyphs, which be dated to virtually 10,000BC. It is possible that the humans of that time used some other forms of communication, often for mnemonic purposes speci anyy arranged stones, symbols carved in wood or eart h, quipu-like ropes, tattoos, but little other than the just about durable carved stones has survived to modern times and we can only speculate about their existence establish on our observation of still existing hunter-gatherer cultures such as those of Africa or Oceania.Pictograms A pictogram (pictograph) is a symbol representing a concept, object, activity, place or event by illustration. Pictography is a form of proto-writing whereby ideas atomic number 18 transmitted with drawing. Pictographs were the next step in the evolution of communication the most important difference between petroglyphs and pictograms is that petroglyphs are simply showing an event, but pictograms are telling a story about the event, thus they can for example be ordered in chronological order. Pictograms were used by various ancient cultures all over the world since around 9000 BC, when tokens marked with simple pictures began to be used to label basic call forth produce, and become increasingly popu lar around 6000-5000 BC. They were the basis of cuneiform and hieroglyphs, and began to develop into logographic writing systems around 5000 BC.Ideograms Pictograms, in turn, evolved into ideograms, graphical symbols that represent an idea. Their ancestors, the pictograms, could represent only something resembling their form therefore a pictogram of a mobilize could represent a sun, but not concepts like heat, light, day or Great God of the Sun. Ideograms, on the other hand, could convey more abstract concepts, so that for example an ideogram of two sticks can toy with not only legs but also a verb to walk.Because some ideas are universal, many different cultures developed similar ideograms. For example an eye with a tear means sadness in Native Americanideograms in California, as it does for the Aztecs, the early Chinese and the Egyptians. Ideograms were precursors of logographic writing systems such as Egyptian hieroglyphs and Chinese characters. Examples of ideographical proto- writing systems, legal opinion not to contain language-specific information, include the Vinca script (see also Trtria tablets) and the early Indus script. In both(prenominal) cases there are claims of decipherment of linguistic content, without wide acceptance.