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Carat of Gold Alloy

Known as: carat (of gold alloys), [car_Au], Carat 
A unit of measurement for the proportion of gold in an alloy, defining the purity of gold. Pure gold is 24 carat, whilst 18 carat gold comprises 18… Expand
National Institutes of Health

Papers overview

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Highly Cited
2017
Highly Cited
2017
BACKGROUND New psychoactive substances constitute a growing and dynamic class of abused drugs in the United States. On July 12… Expand
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Highly Cited
2009
Highly Cited
2009
Aims/hypothesisThis study was designed to test the hypothesis that low plasma vitamin B12 concentrations combined with high… Expand
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Review
2008
Review
2008
Asthma is the leading chronic disease among children in most industrialized countries. However, the evidence base on specific… Expand
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Highly Cited
2008
Highly Cited
2008
A hydroponic screening method was used to identify high biomass crop plants with the ability to accumulate metals. Highest values… Expand
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Highly Cited
2006
Highly Cited
2006
Root hairs are specialized epidermal cells that play a role in the uptake of water and nutrients from the rhizosphere and serve… Expand
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Highly Cited
2005
Highly Cited
2005
Gold-based bulk metallic glass alloys based on Au-Cu-Si are introduced. The alloys exhibit a gold content comparable to 18-karat… Expand
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Highly Cited
2004
Highly Cited
2004
The concept of postmodernism is not widely accepted or even understood today. Some of the resistance to it may come from the… Expand
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Highly Cited
1998
Highly Cited
1998
Abstract. This paper presents a second-order analysis for a simple model optimal control problem of a partial differential… Expand
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Highly Cited
1985
Highly Cited
1985
Abstract This paper analyzes the causes for large differences in difficulty of various isomorphic versions of the Tower of Hanoi… Expand
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Highly Cited
1983
Highly Cited
1983
The risks to patients with metal surgical implants who are undergoing nuclear magnetic resonance (NMR) imaging and the artifacts… Expand
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