Tuesday, October 16, 2018

PEN

PEN


pen is a writing instrument used to apply ink to a surface, usually paper, for writing or drawing.[1] Historically, reed pensquill pens, and dip pens were used, with a nibdipped in ink. Ruling pens allow precise adjustment of line width, and still find a few specialized uses, but technical pens such as the Rapidograph are more commonly used. Modern types include ballpointrollerballfountain and felt or ceramic tippens.



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