28 Mar
2001
28 Mar
'01
3:53 a.m.
Anyone know where to get a hunk of crystal these days?
I have
a nephew that will be old enough to build one, soon. I figured on the diode
type, first, then, if he's still interested, show him how they did it when
Grandpa was a kid.
-ethan
www.midnightscience.com
From that site you will be able to find sources for
everything you need,
such as this interesting link:
http://members.aol.com/scottswim/larry.htm
-Lawrence LeMay