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Heiroglyhps were being usedThe alphabet was being usedClay tablets were used to write onThe number system was being usedThe first books were made in egyptPaper was invented in ChinaThe printing press was invented and people can make books faster than ever beforePascal invented the Pascaline calculatorThe Babbage difference engine was madeThe Telegraph was invented along with morse codeThe telephone was createdThe Fax MachineПериоды
The Prehistoric AgeThe Mechanical AgeThe Electrical Mechanical Age
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