Douglas Wilson of Springfield, Mo., lets us listen to the sound of his 1949 Number Four VanderCook Proof Printing Press. The hand-feeding process makes for some rockin' rollers. A well worn printing ...
How does a typical printing machine work? Today's most common printing machines use a flexographic process. Flexography is a direct rotary printing method that uses a raised image surface to print on ...
Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...
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