>>> http://www.falstad.com/circuit/
>>
>> Ah yes, another interesting toy. If only I knew what it all means...
> 
> Heh. When I was a kid, I had one of those electronics kits where you 
> wire things together with spring terminals. Great fun.

Yes, I also have 3 of those in my room somewhere. (Most of them now 
hopelessly broken.) That's how I first learned about logic gates, and 
how neat they are.

Somewhere I've got some of that microboard and a stack of 7400s... >:-D 
[I never did build that computer though...]

>> Actually, that site has a whole heap of seriously interesting stuff. I 
>> also enjoy playing with the digital filters and so forth.
> 
> Electron orbitals was another fun one ... I believe there's a function 
> in POV-Ray that generates an electron probability cloud.

Um... sure, if it's sin() or something. ;-)

-- 
http://blog.orphi.me.uk/
http://www.zazzle.com/MathematicalOrchid*

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