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In electrophoretic displays, tiny white and black pigment particles are given opposite electrical charges and encapsulated in microcapsules of about the diameter of a human hair.
ECONOMIST: REPORTS
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Among other things, the Tarantinos stripped paint from faded black concrete floors and tracked down their original red pigment.
WSJ: The Pleasures and Pitfalls of Frank Lloyd Wright Homes
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Among other things, the Tarantinos stripped paint from faded black concrete floors and tracked down their original red pigment also the shade of the terrace floor.
WSJ: The Pleasures and Pitfalls of Frank Lloyd Wright Homes
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When an electric field is applied to a microcapsule, the pigment particles within it move, turning one side of the capsule white and the other black.
ECONOMIST: REPORTS