Hello, John, Would these links be useful in researching the Hum patterns?
http://magbase.rssi.ru/REFMAN/SPPHTEXT/harang.html - Harang Discontinuity http://www.plasma-universe.com/index.php/Birkeland_current - Birkeland Current http://www.glcoherence.org/monitoring-system/earth-rhythms.html - Earth Rhythms http://en.wikipedia.org/wiki/Hall_effect_sensor - Hall Effect Sensors https://www.youtube.com/watch?v=d9wzLc-VQwY - The Sounds of Different RF Radiation Sources with a HF Analyser Regards, Lidia 14 април 2014, понеделник, 08:20:58 UTC+1, John Dawes написа: > > Over the past few weeks I have been making observations of the Hum signal, > in particular the period between sunset and full darkness. > > During this period the signal changes from indistinct and erratic to a > strong clear signal toward midnight and the early hours, the change is > quite dramatic. > > This reminds me strongly of times spent in my youth listening to distant > radio stations which exhibit exactly the same qualities. > > I am not saying that the Hum is caused by radio waves but it is clear that > the ionosphere is directly connected to the Hum and a study of the daily > changing D,E and F layers would bring a clearing understanding of what is > taking place. > -- You received this message because you are subscribed to the Google Groups "Hum Sufferers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/hum-sufferers. For more options, visit https://groups.google.com/d/optout.
