[FOM] Babbage 'Difference Engine' in Lego

[José Félix Costa]

Dear FOMers,

My student Bruno Loff found this... thing on the web,
that is very very curious to us,

http://acarol.woz.org/

who work also with mechanical models of computation.

+++++++++++++++++++++++++++++++++++++++++++++++
J. Felix Costa
Departamento de Matematica
Instituto Superior Tecnico
Av. Rovisco Pais, 1049-001 Lisboa, PORTUGAL
tel:      351 - 21 - 841 71 45
fax:     351 - 21 - 841 75 98
e-mail:   fgc at math.ist.utl.pt
www:    http://fgc.math.ist.utl.pt/jfc.htm
+++++++++++++++++++++++++++++++++++++++++++++++