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Colored gold. Ternary plot of different colors of Ag – Au – Cu alloys. Colored gold is the name given to any gold that has been treated using techniques to change its natural color. Pure gold is slightly reddish yellow in color, [1] but colored gold can come in a variety of different colors by alloying it with different elements.
Purple is a color similar in appearance to violet light. In the RYB color model historically used in the arts, purple is a secondary color created by combining red and blue pigments. In the CMYK color model used in modern printing, purple is made by combining magenta pigment with either cyan pigment, black pigment, or both.
Bhutan (with distinct yellow and orange) Hanover (1837–1866) Hindu flag (with distinct orange) Jacksonville, Florida, United States (with a distinct gold and orange and a brown emblem) Jerusalem cross – flag used by several Crusader states. Kędzierzyn-Koźle, Poland (with multicolored coat of arms) Mamluk Sultanate (1250–1517) Nagano ...
List of flags containing the colour purple. Purple is one of the least used colors in vexillology and heraldry. Currently, the color appears in only three national flags: that of Dominica, Spain, and Nicaragua, and one co-official national flag, the Wiphala (co-official national flag of Bolivia) [original research?].
The original Purple Heart, designated as the Badge of Military Merit, was established by George Washington – then the commander-in-chief of the Continental Army – by order from his Newburgh, New York, headquarters on 7 August 1782. The Badge of Military Merit was only awarded to three Revolutionary War soldiers by Washington himself.
Gold–aluminium phase diagram. Gold–aluminium intermetallic is a type of intermetallic compound of gold and aluminium that usually forms at contacts between the two metals. Gold–aluminium intermetallic have different properties from the individual metals, such as low conductivity and high melting point depending on their composition.
Passiflora incarnata. L., 1753. Passiflora incarnata, commonly known as maypop, purple passionflower, true passionflower, wild apricot, and wild passion vine, is a fast-growing perennial vine with climbing or trailing stems. A member of the passionflower genus Passiflora, the maypop has large, intricate flowers with prominent styles and stamens.
Purple of Cassius is a purple pigment formed by the reaction of gold salts with tin (II) chloride. It has been used to impart glass with a red coloration (see cranberry glass ), as well as to determine the presence of gold as a chemical test . Generally, the preparation of this material involves gold being dissolved in aqua regia, then reacted ...
Purple parchment or purple vellum refers to parchment dyed purple; codex purpureus refers to manuscripts written entirely or mostly on such parchment. The lettering may be in gold or silver. Later the practice was revived for some especially grand illuminated manuscripts produced for the emperors in Carolingian art and Ottonian art, in Anglo ...
Pac-Mania [a] is a cavalier perspective maze game that was developed and released by Namco for arcades in 1987. In the game, the player controls Pac-Man as he must eat all of the dots while avoiding the colored ghosts that chase him in the maze. Eating large flashing "Power Pellets" will allow Pac-Man to eat the ghosts for bonus points, which ...