4 Jan
1999
4 Jan
'99
1:45 p.m.
Hi:
Or, how about a one bit readable, writable memory
circuit consisting of
one neon bulb, two resistors, and a capacitor?
- snip -
Or an entire digital computer out of ropes and pulleys?
See "The Apraphulian Wonder" in "The Magic Machine" by A.K. Dewdney.
Very
entertaining book.
Kevin
--
Kevin McQuiggin VE7ZD
mcquiggi(a)sfu.ca