On 2011-06-16 02:37, Alan J Fletcher wrote:
The black wrapping first appeared on the vertical column the "mini eCat" -- see the March experiment by Kullander and Essén. It's shown partly unwrapped at http://lenr.qumbu.com/110406-c-Img+4+OUTPUT.jpg Looks like fancy duct tape.
It looks quite thick to me. Couldn't it be lead-bitumen or lead sheet wrapping?
Cheers, S.A.
