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PBS video on rare earth mining in China, specifically mentioning the Prius engine and battery e.g. the battery contains 22 pounds (10 kg's) of lanthanum. http:
by d2 16y ago
PBS video on rare earth mining in China, specifically mentioning the Prius engine and battery e.g. the battery contains 22 pounds (10 kg's) of lanthanum.
http://www.youtube.com/watch?v=JL4fluj004o http://www.youtube.com/watch?v=JL4fluj004o
- kragen 16y agoI think you responded to the wrong comment? I wasn't talking about lanthanum, although it's slightly radioactive too.