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1917 office with a "Multigraph" duplicating machine at lower right. Printing/Applied ink methods Letterpress printing (via printing press) Gelatin methods (also indirect method) Hectograph; Collography, autocopyist; Chromograph, Copygraph, Polygraph; Flexography; Spirit duplicator (also Rexograph, Ditto machine, Banda machine, or Roneo ...
Rickrolling or a Rickroll is an Internet meme involving the unexpected appearance of the music video to the 1987 hit song "Never Gonna Give You Up", performed by English singer Rick Astley. The aforementioned video has over 1.5 billion views on YouTube .
When spread over 20 or more copies, the cost per copy (2 to 4 cents) is close to photocopiers. But for every additional copy, the average cost decreases. At 100 prints, the master cost per copy was only 0.4–0.8 cents per copy, and the cost of the paper printed upon will start to dominate.
The singer, who's celebrating the 35th anniversary of "Never Gonna Give You Up" this week, tells Yahoo Entertainment he was unfamiliar with the Macy’s Thanksgiving Day Parade, so when he got the ...
A spirit duplicator (also Rexograph and Ditto machine in North America, Banda machine and Fordigraph machine in the U.K. and Australia) is a printing method invented in 1923 by Wilhelm Ritzerfeld, which was used for most of the 20th century. The term "spirit duplicator" refers to the alcohols that were the principal solvents used in generating ...
The channel has three videos that do not follow the channel's standards, featuring instead internal references or jokes. One of them, titled "tmpRkRL85" (presumably standing for "Temporary Rick Roll 1985" or "Template Rickroll 1985"), plays normally until the red rectangle becomes a silhouette of Rick Astley dancing (referencing the Rickrolling phenomenon) in the second half of the video.
One disadvantage of this soy based ink printing medium is that all paper stock has to be uncoated for the ink to dry and adhere to the paper stock. Because the process involves real ink like in offset printing , and does not require heat to fix the image on the paper that a photocopier or laser printer does, the output from a risograph can be ...
Yellow dots on white paper, produced by color laser printer (enlarged, dot diameter about 0.1 mm) Printer tracking dots, also known as printer steganography, DocuColor tracking dots, yellow dots, secret dots, or a machine identification code (MIC), is a digital watermark which many color laser printers and photocopiers produce on every printed page that identifies the specific device that was ...