From soaring skyscrapers and sturdy bridges to jet planes and rockets, metals play a key role. See more in Season 9, Episode 31, "Metal." Love Modern Marvels?

The Metals Stockpiled by National Defense | Modern Marvels (S12, E18) | Full Episode | History Modern Marvels: Gold Mines (S6, E24) | Full Episode | History

Aug 19, 2003 · From soaring skyscrapers and sturdy bridges to jet planes and rockets, metals play a key role in every aspect of our world, and have done so ever since man firs...

We plan a riveting visit. Some of the vital heavy metals that we survey include copper, uranium, lead, zinc, and nickel. See more in Season 12, Episode 18, "Heavy Metals." Love Modern …

"Modern Marvels" goes beyond the basics to provide insight and history into things we wonder about and that impact our lives. Don't miss a video!

Jun 14, 2006 · 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 …

Heavy Metals: With Lloyd Sherr. Some metals are so critical to the US economy the the Federal Government retains a strategic stock pile of them. This program describes how these metals …

Study with Quizlet and memorize flashcards containing terms like CONDUCT, TWO-THIRDS, ELECTRON and more.