The boat's occupants toil uncaring or unaware of the hovering deluge — the curve of their vessel matching the lines of the heaving sea around ... but a deep blue. The immense value of the ...

He described simple gold and brown chords and others that resembled purple rocks speckled with little gray cubes. He saw cobalt blue ones and ...

Before Prussian blue was discovered, painters had to use indigo dye, smalt, or the pricey ultramarine made from lapis lazuli for deep-blue hues. It's believed that Prussian blue was first ...

The Vermont Supreme Court Gallery is awash in blue. Deep Prussian blue flows, crystallizes, swirls and pools in cyanotype images — silk panels from Lake Champlain at Perkins Pier the day after the ...

More like this: - The colour of betrayal - The disgusting origins of purple - The artwork that hid a racist message Consider, for instance, Prussian ... but a deep shimmering blue that could ...

Prussian blue (PB), a well-known pigment used to dye jeans, has been recognized as an emerging material for next-generation batteries. A team of researchers, led by Professor Hyun-Wook Lee in the ...