23 Sezon
705 Episod
Minuni moderne - Season 13 Episode 18 Episodul 18 (2022)
They are elements that occupy a select portion of the periodic table and are so essential to America's economic and military might that they are stored in the National Defense Stockpile in case of all-out war. We plan a riveting visit. Some of the vital heavy metals that we survey include copper, uranium, lead, zinc, and nickel. We also take a look at superalloys--consisting of steel combined with chromium, cobalt, and dozens of other heavy metals--that resist corrosion and perform increasingly elaborate functions. From Earth to space, from cosmetics to vitamins, in a million different ways, heavy metals are here to stay!
- Țară : United States of America
- Gen : Documentary
- Studio : History, H2
- Director : Bruce Nash
- Distribuție :
