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Titanium dioxide
Titanium dioxide
Synthetic single crystals of TiO2, ca. 2–3 mm in size, cut from a larger plate
Synthetic single crystals of TiO2, ca. 2–3 mm in size, cut from a larger plate
Titanium oxide nanotubes, SEM image
Titanium oxide nanotubes, SEM image
Nanotubes of titanium dioxide (TiO2-Nt) obtained by electrochemical synthesis. The SEM image shows an array of vertical self-ordered TiO2-Nt with clos
Nanotubes of titanium dioxide (TiO2-Nt) obtained by electrochemical synthesis. The SEM image shows an array of vertical self-ordered TiO2-Nt with closed bottom ends of tubes.
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Pigments for sale at a market stall in Goa, India
Pigments for sale at a market stall in Goa, India
The Milkmaid by Johannes Vermeer (c. 1658). Vermeer was lavish in his choice of expensive pigments, including lead-tin yellow, natural ultramarine, an
The Milkmaid by Johannes Vermeer (c. 1658). Vermeer was lavish in his choice of expensive pigments, including lead-tin yellow, natural ultramarine, and madder lake, as shown in the vibrant painting.
Titian used the historic pigment vermilion to create the reds in the oil painting of Assunta, completed c. 1518.
Titian used the historic pigment vermilion to create the reds in the oil painting of Assunta, completed c. 1518.
Miracle of the Slave by Tintoretto (c. 1548). The son of a master dyer, Tintoretto used Carmine Red Lake pigment, derived from the cochineal insect, t
Miracle of the Slave by Tintoretto (c. 1548). The son of a master dyer, Tintoretto used Carmine Red Lake pigment, derived from the cochineal insect, to achieve dramatic color effects.