preliminary etching
31Surface finishing — is a broad range of industrial processes that alter the surface of a manufactured item to achieve a certain property.[1] Finishing processes may be employed to: improve appearance, adhesion or wettability, solderability, corrosion resistance,… …
32Portrait painting — See Portrait for more about the general topic of portraits. Portrait painting is a genre in painting, where the intent is to depict the visual appearance of the subject. Beside human beings, animals, pets and even inanimate objects can be chosen… …
33Domenico Campagnola — Landscape drawing by Campagnola; these were his most influential works Domenico Campagnola (c. 1500 – 1564) was an Italian painter and printmaker in engraving and woodcut of the Venetian Renaissance, but whose most influential works were his… …
34George Rumford Baldwin — (1798–1888) an early American civil engineer who worked with his father Loammi Baldwin and brothers Loammi Baldwin, Jr., and James Fowle Baldwin(1782 1862), on the Middlesex Canal and other projects. His later works included surveying and… …
35aerospace industry — Introduction assemblage of manufacturing concerns that deal with vehicular flight within and beyond the Earth s atmosphere. (The term aerospace is derived from the words aeronautics and spaceflight.) The aerospace industry is engaged in the …
36Death of Joseph Smith — This article is part of a series on Joseph Smith …
37Robert William Buss — photographed in August 1874 Robert William Buss (4 August 1804 – 26 February 1875) was a Victorian artist, etcher and illustrator perhaps best known for his painting Dickens Dream. Contents …
38Metamaterial antenna — This Z antenna tested at the National Institute of Standards and Technology is smaller than a standard antenna with comparable properties. Its high efficiency is derived from the Z element inside the square that acts as a metamaterial, greatly… …
39Metals conservation — The bronze apoxyomenos, ,dated between 1st and 2nd century BC,found and recovered from Adriatic sea near small island Vele Oryule,near island Loshiny, example of archaeological metals conservation, Croatia Metals conservation, or more precisely… …
