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over 2 years ago
| 1,965 views
This was a test to see if pencil lead can be used as an electrode material in electrochemical le...
almost 3 years ago
| 2,105 views
In an earlier research note (found [here](http://publiclab.org/notes/JSummers/01-09-2014/potenti...
almost 5 years ago
| 18,750 views
This note reviews some basics about electrodes and discusses how you can make your own at low co...