The concept of electronic book happened later, 1990.1940 by appearing in science fiction. Later, with the development of the computer technology to scan books data แฟ้มภาพ the electronics. The image words come to pass.OCR (Optical Character Recognition) using a computer program to convert text into a text can be amended. Transmitting information is transmitted via the keyboard.So the paper will change as the file instead. There is also a facility for publication and published documents (Documents printing), the format of the electronic memory. The document type.Doc. TXT. RTF and.Pdf files, when language HTML (Hypertext Markup Language), various information is designed and decorated in the form of a website. By appear on each page of the site, which is called "web page" readers can turn to see those documents appoint (Web web browser.Which is an application that can display text, images, and interaction via the Internet Network
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