quality factor or Q factor which basically tells how sharp or how broad the bell shaped
curve of the resonant peak is. The higher the Q factor, the sharper the peak. The lower the Q factor, the broader the peak.

Yes Doc there is a simple way to measure Q, not real accurate but close enough for rock and roll, but i want to go alot further than that.

i want something like this
Click image for larger version. 

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anyway Doc i shouldnt Jack your thread you will reach 200pages if you start me on pickups and guitar electronics