Ads
related to: purple gold
Search results
Results From The WOW.Com Content Network
Gold content in AuAl 2 is around 79% and can therefore be referred to as 18 karat gold. Purple gold is more brittle than other gold alloys (called the "purple plague" when it forms and causes serious faults in electronics [14]), as it is an intermetallic compound instead of a malleable alloy, and a sharp blow may cause it to shatter. [15]
(1) Gold wire (2) Purple plague (3) Copper substrate (4) Gap eroded by wire-bond (5) Aluminium contact 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 ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 8 January 2025. Color "Gold tone" redirects here. For the type of photographic print, see Gold tone (print). For treatments that change the natural color of gold, see Colored gold. For the element, see Gold. This article needs additional citations for verification. Please help improve this article by ...
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 .
Colloidal gold is a sol or colloidal suspension of nanoparticles of gold in a fluid, usually water. [1] The colloid is coloured usually either wine red (for spherical particles less than 100 nm) or blue-purple (for larger spherical particles or nanorods). [2]
Gold; First used by the University of California, Berkeley in 1875, and officially adopted by the state in 1951, [4] blue represents the sky and gold represents the California Gold Rush. [5] The colors are defined by several different standards in law: [6] International Commission on Illumination: Blue: Y 0.063 x 0.204 y 0.165; Gold: Y 0.449 x ...
It can be used on copper and its alloys, silver, nickel, iron, gold. The color depends on the duration of immersion, the sequence of colors on brass: Golden yellow-copper-purple-dark, blue-light, blue-chrome-nickel-red-grey, blue, and gray-black to iron or carbon steel. [32]
The initial purple and gold look featured a slanted "Lakers" script and white numbers with either gold or purple drop shadows. With a few changes in the striping scheme, this look would be used by the Lakers until the 1977–78 season. The 1971–72 version of the gold uniforms were used as throwback uniforms in the 2010–11 season. However ...