caption: In the 150 years following the introduction of the printing press, nearly 20'000 books appeared. Thanks to the printing press, books could be produced more efficiently, and thus more people got access to written texts.
exif: {"Image DocumentName": "In the 150 years following the introduction of the printing press, nearly 20\u2019000 books appeared. Thanks to the printing press, books could be produced more efficiently, and thus more people got access to written texts.", "Image ImageDescription": "Printing, however, would not have been influential, if no market had existed for the dissemination of printed books. Printing was, of course, subject to economic constraints: the books had to be sold to make printing a flourishing business. Printers found a great number of customers in the new merchant middle class, people who were interested in learning and had the money to buy books.", "Image XResolution": "200", "Image YResolution": "200", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}