I believe your Hum Detector will go of the scale at my house here in Auckland New Zealand I can literally feel the hum on the side of my head inside and outside of my home and in my neighborhood
On Thursday, November 19, 2015 at 4:08:15 AM UTC+13, John Dawes wrote: > > Using the Simple Hum Detector to determine the point when the energy of > the vibrating spring is equal to the energy of the Hum, it is possible to > measure the energy of the Hum. > > For the following measurement the mass of the vibrating spring was 3.5 E-4 > kgm. > The period of vibration was .02 seconds. > The displacement when the spring and Hum were equal was 5 E-5 Metres > > From these three dimensions the energy of the spring can be calculated as > 5 E-9 Joules or 2.5 E-7 Watts > Using half the area of the spring this equates to !.25 E-3 Watts/sq Metre > > Allan Frey measured the threshold of micro wave hearing as 3 E-4 Watts /sq > Metre. > > > > -- 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.
