When is next lession ?

[Anonymous]

Hello Class ......
Hello where is everybody ????
Am I alone hear ???......
Maybe I should go and charge my batteries !
It seems that I am the only one that like to hear more ?
Mark

 

[Anonymous]

I'm still waiting for Eric to borrow an Audio Spectrum Analyzer to see what the spectrum output of a PI looks like for different kinds of metals. Could prove to be a real eye opener as ya get a lot more resolution in the Frequency Domain.
Randy Seden

 

[Anonymous]

[No message]