Hi again, few thoughts resonant, peak frequency vs length of the stick? The cilia have many sensors each responsible for a narrow range of frequency.
Τη Τετάρτη, 14 Μαΐου 2014 7:05:49 μ.μ. UTC+3, ο χρήστης John Dawes έγραψε: > > > > I have attached here a photo of the device used to make recordings of the > Hum. > > The light source is a small Lazar and the cell is a photo resister. > > > > The device must be mounted on a substantial base, I have used here a > marble block making a total base mass of 800 gms and with advantage this > could be increased. > > On Tuesday, March 18, 2014 10:28:24 AM UTC, John Dawes wrote: > >> I have posted here a recording of the Hum made on Tuesday March 18 at >> 9am. >> Once again I would remind that this may not sound exactly like the Hum >> for it is not a sound recording, that is, it was not made using airborne >> sound waves. >> If the file is opened in suitable software. Like Audacity, and expanded >> the modulation pulses are clearly visible and the question remains, are >> these pulses the product of natural phenomena or man made. >> Audacity is available as freeware. >> >> -- 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.
