origin of communication
DESCRIPTION
Prepared By Awais Sharif (BS Chemical Engineer) Give your views about my slides on Origin of Communication!!!TRANSCRIPT
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Origin of Communication
• M.Mudasser (SP11-BEC-051)• M.Awais Sharif (SP11-BEC-097)
• Yasin Latif (SP11-BEC-093)• Noman Ayub (SP11-BEC-065)
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What is Communication?
• Communication is the activity of conveying information through the exchange of thoughts, messages, or information, as by speech, visuals, signals, writing, or behavior.
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History of Communication History of communication involves: 1.Speech 2.Symbols 3.Writing
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Speech• Human communication was revolutionized
with speech approximately 200,000 years ago.• Vocalized form.• Based on Syntatic(syntax) combination of
lexicals and names.
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Symbols
• Symbols introduced 30,000 years ago.
• A conventional representation of a concept.
• Imperfection of Speech.• Improving both the range at
which people could communicate and the longevity of the information.
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Continued…
Symbols involves:1.Cave paintings2.Petro glyphs3.Pictograms4.Ideograms
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Cave paintings
• Cave paintings are paintings on cave walls and ceilings, especially those of prehistoric origin.
• Oldest symbol.• Form of rock art.• The oldest known cave
painting is that of the Chauvet Cave, dating to around 30,000 BC.
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Petro glyphs
• Petroglyphs (also called rock engravings) are pictogram and logogram images created by removing part of a rock surface by incising, picking, carving, and abrading.
• 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 are dated to around 10,000BC.
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Continued…
• 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
• The term petroglyph should not be confused with pictograph, which is an image drawn or painted on a rock face.
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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 are transmitted through drawing.
• Pictography is a form of writing which uses representational, pictorial drawings.
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Ideograms
• An ideogram or ideograph is a graphic symbol that represents an idea or concept.
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Writing
• Invention of the first writing systems is roughly contemporary in with the beginning of the Bronze Age.
• First writing system is generally believed to have been invented in pre-historic Sumer and developed by the late 3rd millennium into cuneiform.
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Writing
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Writing• Indus Valley Script was
also developed in third Millennium.
• a few scholars have questioned the Indus Valley script's status as a writing system.
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First Writing Language
• Heiroglyphics, the first standardize written language
• It was a form of picture writng, each symbol represented and idea or a word.
• Believed that writing was invented by god Thoth.
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Alphabet
• First pure alphabets emerged around 2000 BC in Ancient Egypt.
• Alphabetic principles had already been incorporated into Egyptian hieroglyphs.
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Means Of Communications
• The very first postal service for government used in China
• Announce the winner of Olympic Games.
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Means Of Communications
• Wooden printing presses invented in China
• Symbols were carved on wooden block
• Newspaper appeared in Europe
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Means Of Communications
• Henry Mill patent the first type writer. (1714)
• Charles Wheatstone invented the telegraph and microphone. (1821)
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Means of Communication
• Alexender Graham Bell patent the first telephone
• Television• Computer
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Means of CommunicationInternet
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Thank You