Why Is Gold So Valuable? - S1.E20 - Inquiring Minds
Gold's properties, its appeal to human beings and impact on society throughout history. The advantages of gold over other metals, its chemical stability where it does not react with water or air, measures of its purity in carats, and its use in high-tech equipment.
Why Is Gold So Valuable? - S1.E20 - Inquiring Minds
January 23, 2000
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