FACTOID # 43: Japanese and South Korean kids are the best in the world at science and maths.
 
 Home   Encyclopedia   Statistics   Countries A-Z   Flags   Maps   Education   Forum   FAQ   About 
 
WHAT'S NEW
RECENT ARTICLES
More Recent Articles »
 

SEARCH ALL

FACTS & STATISTICS    Advanced view

Search encyclopedia, statistics and forums:

 

 

(* = Graphable)

 

 


Encyclopedia > White gold

White gold is an alloy of gold and at least one white metal, such as silver or palladium. Like yellow gold, white gold is measured in karats. For specification language, see Alloy Analyzer. ... GOLD refers to one of the following: GOLD (IEEE) is an IEEE program designed to garner more student members at the university level (Graduates of the Last Decade). ... The white metals are any of several light-colored alloys used as a base for plated silverware, ornaments or novelties, as well as any of several lead-base or tin-base alloys used for things like bearings, jewellery, miniature figures, fusible plugs, some medals and metal type. ... This article is about the chemical element. ... General Name, Symbol, Number palladium, Pd, 46 Chemical series transition metals Group, Period, Block 10, 5, d Appearance silvery white metallic Standard atomic weight 106. ... Carat is a measure of the purity of gold and platinum alloys. ...


Its properties vary depending on the metals and proportions used. As a result, white gold alloys can be used for different purposes; while a nickel alloy is hard, strong and therefore good for rings and pins, white gold-palladium alloys are soft, pliable and good for white gold gemstone settings. The highest quality white gold is usually at least 17 karat, and made up of gold and palladium, and sometimes even trace levels of platinum for weight and durability, although this often requires specialized goldsmiths. For other uses, see Nickel (disambiguation). ... General Name, Symbol, Number palladium, Pd, 46 Chemical series transition metals Group, Period, Block 10, 5, d Appearance silvery white metallic Standard atomic weight 106. ... GOLD refers to one of the following: GOLD (IEEE) is an IEEE program designed to garner more student members at the university level (Graduates of the Last Decade). ... General Name, Symbol, Number palladium, Pd, 46 Chemical series transition metals Group, Period, Block 10, 5, d Appearance silvery white metallic Standard atomic weight 106. ... General Name, Symbol, Number platinum, Pt, 78 Chemical series transition metals Group, Period, Block 10, 6, d Appearance grayish white Standard atomic weight 195. ...


While some higher quality white gold alloys retain their shine and lustre, most will be coated with a very thin layer of rhodium. This will give the naturally more dull white gold a shine comparable to platinum or silver. Often white gold will require cleaning, or re-coating of rhodium at a later date. General Name, Symbol, Number rhodium, Rh, 45 Chemical series transition metals Group, Period, Block 9, 5, d Appearance silvery white metallic Standard atomic weight 102. ... General Name, Symbol, Number rhodium, Rh, 45 Chemical series transition metals Group, Period, Block 9, 5, d Appearance silvery white metallic Standard atomic weight 102. ...

Contents

Skin irritation

About one person in eight is allergic to white gold alloys containing nickel. Reactions are typically mild and usually involve minor skin rashes.[1] White gold alloys containing other metals, such as platinum, are generally not allergenic. These allergies sometimes start in women after pregnancy.


In popular culture

  • White gold is the primary metal used in the 2007 World Series of Poker bracelet.
  • On the television show Monk, on the episode "Mr. Monk and the Rapper", white gold is Snoop Dogg's character, Murderuss', signature jewelry choice and the key piece of evidence.

The Chronicles of Thomas Covenant, the Unbeliever is a trilogy of fantasy novels by Stephen R. Donaldson. ... Stephen Reeder Donaldson (born May 13, 1947 in Cleveland, Ohio) is an American fantasy, science fiction and mystery novelist. ... The Land is the primary setting for the series of fantasy books by Stephen R. Donaldson called The Chronicles of Thomas Covenant, the Unbeliever. ... This article does not cite any references or sources. ... See: International System of Units, colloquially called the Metric System, and also metrication. ... Non-Main Event gold bracelets given to the event winners during the 2005 WSOP The World Series of Poker (WSOP) bracelet is the biggest non-monetary prize a poker player can win. ... Monk is an Emmy Award winning television show about the private detective Adrian Monk (Tony Shalhoub), afflicted by Obsessive Compulsive Disorder (OCD) and multiple phobias. ... Calvin Cordozar Broadus, Jr. ...

See also

Rose gold is a gold and copper alloy widely used for specialized jewelry due to its reddish color. ...

References

  1. ^ http://www.khulsey.com/jewelry/kh_jewelry_metals.html Nickel irritation

External links


  Results from FactBites:
 
What Is White Gold? Jewellers Answer to FAQ's (925 words)
There are however gold alloys which appear white, silvery, or grey.
Gold itself is a yellow metallic element but, in its pure form, it is too soft to be used for general jewellery purposes, although there are some cultures which do wear pure gold jewellery, it would need to be heavily made and carefully used.
Other metals mixed with gold to produce alloys include copper and silver, which are the common components of most yellow gold alloys, and nickel, zinc, and palladium to produce white alloys.
  More results at FactBites »


 

COMMENTARY     


Share your thoughts, questions and commentary here
Your name
Your comments
Please enter the 5-letter protection code

Want to know more?
Search encyclopedia, statistics and forums:

 


Lesson Plans | Student Area | Student FAQ | Reviews | Press Releases |  Feeds | Contact
The Wikipedia article included on this page is licensed under the GFDL.
Images may be subject to relevant owners' copyright.
All other elements are (c) copyright NationMaster.com 2003-5. All Rights Reserved.
Usage implies agreement with terms.