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Posted to free.uk.diy.home,uk.d-i-y
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OT. Model making
Bruce wrote:
Owain wrote:
I'd *love* a lego difference engine :-)
Try http://tinyurl.com/dvkng !
see also
http://acarol.woz.org/
And in meccano:
http://www.meccano.us/difference_engines/rde_1/
--
djc
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