What are publication technologies that were in pre-1900 ?
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01-23-2013, 02:38 PM
Post: #1
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What are publication technologies that were in pre-1900 ?
These days, there are facebook, twitter, newspaper etc..
But are some of publication technologies in pre-1900 ? I know one is electric telegraph and other is orality ... is there any others? Ads |
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01-23-2013, 02:46 PM
Post: #2
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The principal one was the printing press.
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