yeh "BlueRoomEle" and “Duffy” check ur magnetic field in 4 stages 1) “beta” state of mind [ EEG report show that when a person is wide awake frq. Range of brain/ mind is betn 30cps-15 cps ( cycle per sec. Or hertz) ] , 2) state of mind is Alpha here u r in day dreaming state frq is below 15cps/hz to10cps/hz , 3) Theta – Exact moment when u fall asleep or deep sleep frq. Below 10hz to 6hz 4) Delta- Near to death or beyond death , frq. Below 6hz to 0.5 hz. And also earth magnetic field vibrate at steady 7.83hz tone this is the resonance fre. Of earth magnetic field .
Also u can refer many paranormal research centers web site for ur guidance
I m also researcher ( spiritual Field) and engineer 2 N from last 8 months came across many hunting tool ads on ghost hunting web sites On net , N mostly tools started from freq above 30 hz , no use at all ,I think above 30hz only for recognizing Emf from Electrical home base appliances or industrial appliances or electrical problems .
I like to tell u that ur forum is too much good N u 2 and I think this forum is not for only student guidance but for human guidance those who r Student, like to do something new or looking for references , I personally find ur forum is so friendly.
I already got the think that I was looking for , Now I m Working on it , If I hv any problem I definitely approach u for guidance .
Ok Dear thanks for ur Co-operation ,