This photo, taken by PPPL Associate Research Physicist Eric Emdee, is figuratively reminiscent of the lithium vapor cave proposed to protect the interior parts of a tokamak from excess heat coming off the plasma. (IMAGE)

DOE/Princeton Plasma Physics Laboratory

This photo, taken by PPPL Associate Research Physicist Eric Emdee, is figuratively reminiscent of the lithium vapor cave proposed to protect the interior parts of a tokamak from excess heat coming off the plasma.

Caption

This photo, taken by PPPL Associate Research Physicist Eric Emdee, is figuratively reminiscent of the lithium vapor cave proposed to protect the interior parts of a tokamak from excess heat coming off the plasma.

Credit

Image credit: Eric Emdee and Kiran Sudarsanan / PPPL

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