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Bronze is an alloy of copper with other metals that modify its hardness, basketballgraphic color, and ability to be cast into a detailed mold. When bronze is cast it is usually a gold color. After the casting and finishing is completed, the surface is often treated with chemicals and heat which patinates the metal, coloring it green, brown, black, or a combination of the colors. Foundries usually apply waxes or other coatings basketballgraphic to the surface of a patinated outdoor bronze to protect it from pollutants. basketballgraphic This wax may wear off in time. We recommend annual maintenance by a professional conservator. The surface of the sculpture may be washed to remove pollutants and dirt, and waxed. If done annually, the rate of corrosion will be retarded (though not totally eliminated), and disfiguring rain streaks will be minimized. I collect twentieth-century furniture. How can I best preserve it? Some twentieth-century furniture was created from non-traditional materials, such as foam, plastic, and cardboard. What is the cause of dark spots that sometimes appear on the paper of drawings and paintings? Reddish-brown spots are known as "foxing", caused by mold or the deterioration of the metallic impurities left in the paper from the manufacturing process. Other colors of spots may be one of many types of mold damage. Mold spores are everywhere in the environment, and mold thrives on cellulosic materials, especially in conditions of basketballgraphic high humidity (above 65% of relative humidity). Keeping artworks out of high humidity areas like bathrooms or exterior walls, can help reduce the development of such stains. If I have a work of art on paper that appears to not be flat, should I be concerned? Paper is hygroscopic, reacting to changes in climate by expanding when it is humid and contracting when it is dry. A gentle undulation in the paper called "cockling" occurs under these conditions, especially with larger works. This may impair the work aesthetically as well as cause mediums such as gouache to crack or flake as it is unable to expand and contract as the paper itself does. This is the best site for looking up various art productions and purchasing prints. Navitrolla is young Estonian artist in his twenties to whom painting has become his basketballgraphic life''s work. Taking a brief look at his pictures one may wonder if he is a naivist. He isn''t. He doesn''t create art "innocently" as the naivists do, but acts according to a mysterious programme, known maybe to Navitrolla or to no one if he doesn''t. You don''t know what to think of it. Maybe it makes you angry, or maybe it makes you laugh. basketballgraphic Now, when you have seen his picture''s maybe you would like to know more basketballgraphic about Navitrolla''s life. Please, come basketballgraphic into the Navitrolla''s Life basketballgraphic to read about it! If You would like to inspect how Navitrolla looks like, come into the Navitrolla''s Photos. ©2003 www.sport-photos-pictures.com. All rights reserved. |