With 100 Pounds of Blue Pigment, an Artist Conjures Spirits of the Past
The ghost of George Washington Carver hangs over the studio of Amanda Williams, where hues are inspired by the Alabama soil ...
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Ancient Egyptian Powder Makes Fingerprints Glow
New research has shown that a pigment called Egyptian blue, formulated some 5,250 years ago, can be used as dusting powder to detect fingerprints on complicated surfaces. The earliest known ...