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From: John Woodgate
Subject: Re: How do I measure watch battery life?
Date: Sun, 15 Sep 2002 15:05:25 +0100
Organization: JMWA Electronics Consultancy
Reply-To: John Woodgate
NNTP-Posting-Date: Sun, 15 Sep 2002 15:33:12 +0000 (UTC)
X-Newsreader: Turnpike (32) Version 4.01 <5Z8C9wtxbnpWyFnyfFzqmVF739>
I read in sci.electronics.design that Peter Nolan
wrote (in ) about 'How do I measure watch battery life?', on Sun,
15 Sep 2002:
>there is no possibility of devising a system to produce electricity
>from any given chemical reaction
There probably is such a possibility, if you don't bother about such
issues as cost and toxicity.
>the value in the tables would still
>serve to give a ballpark figures for the maximum amount of electrical
>that say an AA battery can ultimately deliver.
One major problem with really high-energy reactants is how to keep them
apart when the cell isn't being discharged.
Regards, John Woodgate, OOO - Own Opinions Only. http://www.jmwa.demon.co.uk
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