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It is also used as a food colorant, and is listed in the United States as FD&C Blue No. 2. Maya blue is a synthetic turquoise-blue pigment made by infusing indigo pigments (particularly those derived from the anil shrub) into palygorskite, a clay that binds and stabilises the indigo such that it becomes resistant to weathering. [2]
International Klein Blue (IKB) is a deep blue hue first mixed by French artist Yves Klein. IKB's visual impact comes from its heavy reliance on ultramarine, as well as Klein's often thick and textured application of paint to canvas. IKB 191 (1962), one of a number of works Klein painted with International Klein Blue
It has the chemical formula Fe 3+ 4 [Fe 2+ 6] 3. Turnbull's blue is essentially identical chemically, excepting that it has different impurities and particle sizes—because it is made from different reagents—and thus it has a slightly different color. Prussian blue was created in the early 18th century and is the first modern synthetic pigment
Bondi blue belongs to the cyan family of blues. It is very similar to the Crayola crayon color "blue-green". Apple, Inc. christened the color of the back of the original iMac computer "Bondi blue" when it was introduced in 1998. It is said to be named for the color of the water at Bondi Beach, in Sydney, Australia.
The 2 km swim was originally staged at Bondi Beach. In 2007, it was relocated to Manly, on the northern side of Sydney Harbour. Coinciding with the move, a 1 km swim was added to encourage participation of novice swimmers. In 2009, the swim expected 4,000 combined participants in the two race categories. [2]
This tradition can trace its origin to the Byzantine Empire, from c. AD 500, when blue was "the color of an empress". A more practical explanation for the use of this color is that in Medieval and Renaissance Europe, the blue pigment was derived from the rock lapis lazuli, a stone imported from Afghanistan of greater value than gold. Beyond a ...
Ultramarine is a deep blue color pigment which was originally made by grinding lapis lazuli into a powder. [2] Its lengthy grinding and washing process makes the natural pigment quite valuable—roughly ten times more expensive than the stone it comes from and as expensive as gold. [3] [4] The name ultramarine comes from the Latin word ...
The Apple USB Mouse (model number M4848), commonly called the "Hockey Puck" [1] because of its unusually circular shape, is a mouse released by Apple Computer, Inc. It was first released with the Bondi Blue iMac G3 in 1998 and included with all successive desktop Macs for the next two years.