On 2013-06-27 00:42, Jones Beene wrote:
Whether or not nickel-hydride with 7% by atomic volume hydrogen will give much net gain is debatable - but the lack of hydrogen gas in the cell after vacuum purge may not be enough for a good control (if the nichrome was previously alloyed with hydrogen).
The control cells have not been exposed to hydrogen yet. Are you suggesting that they might have been, inadvertently?
Cheers, S.A.

