Not exactly what I was looking for but it will do.. Powers of 10.. It seems from our perspective human knowledge extends something like 10 +\- exp 20 odd. Funny we sit in the middle somewhere. The video on this link seems to omit the sub atomic particles but gives a good idea anyway..
(probably not suitable for dialup)
http://video.google.com/videoplay?do...24039283018435
Cheers