8 Mar
2005
8 Mar
'05
3:53 p.m.
Can you make batteries from bamboo though?
Any fruit around? 2 differnet metals in a bit of fruit makes a crude
electrochemical cell....
I once ran a calculator from an apple with a bit of copper pipe and a
galvanised nail stuck in it,. It was a Newtonsday demonstration for HPCC.....
-tony