NOVA - Official Website | Hunting the Elements
HUNTING THE ELEMENTS. PBS Airdate: April 4, 2012. DAVID POGUE (Technology Guru): Why do bombs go boom? You have created fire! I could feel that puppy!
HUNTING THE ELEMENTS. PBS Airdate: April 4, 2012. DAVID POGUE (Technology Guru): Why do bombs go boom? You have created fire! I could feel that puppy!
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Shaft mining is the earnest form of underground mining. Underground mining is selected when the rock or mineral is so far to reach using surface mining.
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