Search results
Results From The WOW.Com Content Network
Papermaking is the manufacture of paper and cardboard, which are used widely for printing, writing, and packaging, among many other purposes. Today almost all paper is made using industrial machinery, while handmade paper survives as a specialized craft and a medium for artistic expression. In papermaking, a dilute suspension consisting mostly ...
Paper is a thin nonwoven material traditionally made from a combination of milled plant and textile fibres. The first paper-like plant-based writing sheet was papyrus in Egypt, but the first true papermaking process was documented in China during the Eastern Han period (25–220 AD), traditionally attributed to the court official Cai Lun.
Paper-based items, such as books, scrapbooks, manuscripts, letters, journals and diaries, certificates, maps, deeds, newspapers, drawings, miniatures, and postcards present distinctive concerns when it comes to care and conservation. Unlike works of art on paper, these items are often handled directly and repeatedly to access information. [14]
A correction appeared in volume 5, pp. 98–99, Berichtigungen. First appearance (page 443) of the equation E = mc 2. This paper also marks the beginning of Einstein's long development of general relativity; here he derives the equivalence principle, gravitational redshift, and the gravitational bending of light. Einstein returns to these ...
He was the subject of a retrospective of works on paper at the New York Studio School in 2003 and a career retrospective at the National Gallery of Canada in 2009. Other exhibitions include, 70 Years of Abstract Painting - Excerpts, 2011, curated by Stephanie Buhmann at Jason McCoy Gallery, New York. [6]
Paper is a thin sheet material produced by mechanically or chemically processing cellulose fibres derived from wood, rags, grasses, or other vegetable sources in water, draining the water through a fine mesh leaving the fibre evenly distributed on the surface, followed by pressing and drying. Although paper was originally made in single sheets ...
Paper craft. Paper craft is a collection of crafts using paper or card as the primary artistic medium for the creation of two or three-dimensional objects. Paper and card stock lend themselves to a wide range of techniques and can be folded, curved, bent, cut, glued, molded, stitched, or layered. [ 1 ] Papermaking by hand is also a paper craft.
Watermark. A watermark is an identifying image or pattern in paper that appears as various shades of lightness/darkness when viewed by transmitted light (or when viewed by reflected light, atop a dark background), caused by thickness or density variations in the paper. [1] Watermarks have been used on postage stamps, currency, and other ...