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aug 5, 1919 - начала использоваться тонкая железная проволока

Description:

В 20-х годах XX века был изобретен первый магнитофон. Носителем информации в нем была тонкая железная проволока.

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Носители информации

ByВВВВВВВВВВВ

24 Oct 2017

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532

Date:

aug 5, 1919

Now

~ 106 years ago

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