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Английский языкАвтор:
miqueas165pThis is how literature is made. At the end of the metal rod is engraved inverted letter. It is dipped in softened copper,leaving an imprint in it. This matrix acts as a form for a real font that is cast from lead. In this way, Johannes Gutenberg invented the technique of printing with movable letters. Now it was possible to print books in larger quantities and relatively cheap.
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