etching medium
21History of printing — The history of printing began as an attempt to make easier and reduce the cost of reproducing multiple copies of documents, fabrics, wall papers and so on. Printing streamlined the process of communication, and contributed to the development of… …
22Engraving — A copperplate engraver at work Engraving is the practice of incising a design on to a hard, usually flat surface, by cutting grooves into it. The result may be a decorated object in itself, as when silver, gold, steel, or glass are engraved, or… …
23Printed circuit board — Part of a 1983 Sinclair ZX Spectrum computer board; a populated PCB, showing the conductive traces, vias (the through hole paths to the other surface), and some mounted electrical components A printed circuit board, or PCB, is used to… …
24industrial glass — Introduction solid material that is normally lustrous and transparent in appearance and that shows great durability under exposure to the natural elements. These three properties lustre, transparency, and durability make glass a favoured… …
25radiation measurement — ▪ technology Introduction technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement. The term ionizing radiation refers to those… …
26Marchywka Effect — From the patent application[1], bipolar surface treatment is almost identical to a normal electrochemical apparatus except for lack of contact between target and electrodes. An EMF source (18) impresses a field in the medium via electrodes (14)… …
27List of artistic media — Contents 1 Architecture 2 Carpentry 3 Digital 4 Drawing …
28Rembrandt — Infobox Artist bgcolour = #EEDD82 name = Rembrandt Harmenszoon van Rijn imagesize = 250px caption = Self portrait by Rembrandt, (1661). birthname = Rembrandt Harmenszoon van Rijn birthdate = birth date|mf=yes|1606|7|15|mf=y location = Leiden,… …
29Steel engraving — Steel engraving, is a commercial engraving technique for printing illustrations, based on steel instead of copper. It has been rarely used in artistic printmaking, although was much used for reproductions in the 19th century. Steel engraving was… …
30Kathan Brown — (born 1935) is an American printmaker, writer, lecturer, and entrepreneur. Brown founded Crown Point Press, a fine art print shop specializing in etching, in 1962 and has owned and directed it since then. Crown Point Press is widely credited with …
