Monday, January 9, 2017

Fast fine art: 19th century painting tricks revealed

To paint quickly while creating exceptional texture and volume effects, J. M. W. Turner and other English artists of his generation relied on the development of innovative gels. All the rage in the 19th century—and still in use today—these compounds alter the properties of the oil paints they are combined with. Now, researchers have finally learned the chemical secrets behind these mixtures. Lead—in its acetate form—is essential for the formation of the gels.

from Geochemistry News -- ScienceDaily http://ift.tt/2i64k2u
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