[LINK] Re: The watch without batteries [was RE: incand lamps debate]

[Jan Whitaker]

At 05:09 PM 23/02/2007, Stilgherrian wrote:
>Behold, the self-winding watch!
>
>    http://electronics.howstuffworks.com/question285.htm
>
>Despite "electronics" in the URL, the self-winding watch is a purely
>mechanical device.

That's the one!

And this:
http://www.howstuffworks.com/quartz-watch.htm

they do use batteries

Jan


Jan Whitaker
JLWhitaker Associates, Melbourne Victoria
jwhit at janwhitaker.com
business: http://www.janwhitaker.com
personal: http://www.janwhitaker.com/personal/
commentary: http://janwhitaker.com/jansblog/

'Seed planting is often the most important step. Without the seed, 
there is no plant.' - JW, April 2005
_ __________________ _