history of paper introduction for virtual revolution bbc
Post on 17-Feb-2017
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TRANSCRIPT
History of paper to printing and digital
world
Summary :
1. History of paper to printing : 1. Before paper;2. Invention of paper;3. Definition of paper;4. First printing.
2. Digital world :1. What is it?;2. End of paper?;3. Advantages;4. Disadvantage;
Introduction :
History of paper to printing :
History of paper to printing :
• Before paper : • Stone• Bone• Wood• Clay
History of paper to printing :
• Before paper : Back to 3000 B.C.;Papyrus;Parchment;
History of paper to printing :
• Invention of paper : • 105 after Christ;• Chine;• Tsaï-Lun
History of paper to printing :
• Definition of paper :
• Paper is a thin material produced by pressing together moist fibres of cellulose pulp derived from wood, rags or grasses, and drying them into flexible sheets. It is a versatile material with many uses, including writing, printing, packaging, cleaning, and a number of industrial and construction processes.
History of paper to printing :
• First printing :• 1445;• Gutenberg
Digital world :
Digital world :
• What is it?• This is a world where all are virtual;• Clouds;• Smartphones;• …
Digital world :
• End of paper?
Digital world :
• Advantages : • Light;• Easy to use;• Speed backup;• Natural disasters;
Digital world :
• Disadvantages :
• High enregy;
Conclusion
End.
•Thank you for listening
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