Big History S01E16 Silver Supernova

Name: Big History S01E16 Silver Supernova
Uploaded: 2014-11-22T00:57:15+00:00
Duration: 21 min 7 s
Channel: costello74
Description: At critical moments in history, our second place metal was the most important metal on Earth. Big History reveals how silver's place in our minds was determined by the heat of exploding stars, and how this one metal saved democracy.

costello74

At critical moments in history, our second place metal was the most important metal on Earth. Big History reveals how silver's place in our minds was determined by the heat of exploding stars, and how this one metal saved democracy.

Category

Comments

Recommended