A weekly TV news magazine engaging America on the critical energy issues of the day.

energyTHEN: The Solar Furnace

Length 1:16
Created 09.26.11
Air Date 09.25.11

Scientists have recognized the promise of industrial-scale solar power for decades. This week's "Energy Then" takes us back to 1958, when researchers from around the world traveled to the French Pyrenees to look at a solar furnace, which could reach temperatures hot enough to melt steel.

 
 

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