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The Parks Department hasn’t forgotten Richard March Hoe, and they’re making sure the next generation of kids won’t forget him, either. Printer’s Park, a new park and playground, pays tribute to the ...
Kurt Ernst November 19, 2012 Comment Now! In it’s most elemental form, a rotary printing press consists of a cylinder that’s coated with ink, rolling across a sheet of paper. Though neither economical ...
This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
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 ...
Researchers at Germany’s Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) have used indirect gravure printing for front-side metallization of silicon heterojunction (SHJ) solar cells, ...
Louis Lafon (active 1870s), Marinoni Printing Press. Albumen silver print from wet collodion negative, 14-1/4 x 18-1/4 in. (362 x 464 mm), ca. 1880. Very little is known today about the French ...
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