Solar energy > Solar energy

Power from a pencil

(1/1)

CG:
https://youtu.be/vGtHJsZFuao

Then I suggested using sunlight.


https://youtu.be/rm4FC68iaZg


But he never gave me credit for it. :-(

CG:
A 7.5 volt solar cell. Using 6B and HB PENCIL LEAD.

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CG:
100 percent Graphite Solar Panel . You could print the zig-zag pattern on the back of a black piece of sheet aluminum. No need for a lense.


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CG:
Evidently this won't work. The opposite junction would need to be cold according to what I've read.

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