[sdiy] "spiral" waveforms

[KA4HJH]

>> > Perhaps SJ was referring to a Lorentz Attractor circuit, which does,
>> > in fact, draw nice spirals on a X-Y 'scope. Giant link to everything
>> > you'd ever want to know is:
>>
>>
>> I've been tuning Zobel networks to stop ringing in some transformer
>> coupled circuits recently.  Ringing transformers also draw some nice
>> spirals on an X-Y scope.
>>
>> Am I the only person who knocks the scope into X-Y mode form time to
>> time, just to see what pops up?
>>
>I just did this for the first time and it is so much fun!!

Since it's the perfect opportunity I'll just mention once again that if you
really want to play around with this give this circuit a try:

http://www.crowncity.net/ratcave/Electro/ScopeArt/ScopeArt.html

I built one. It's loads of fun.

-- 

Terry Bowman, KA4HJH
"The Mac Doctor"