Hello,
I'm comming from Liverpool UK
There you can find a very strange noise (a noise that you can't ear but wich exist)
20:47:22
Sorry for my english
Sorry i can't give a link....
I resume ...
It's a not an "earing" noise ,but a "recordable" noise.
This noise exist in all the town .
This moise change gradually of frequency and is recordable in each recording you do .
With the frequency of this noise you can definite the day,hour,minute and second of a recording .
For much explanation do on "Google" this word hummingbirdclock
I'm comming from Liverpool UK
There you can find a very strange noise (a noise that you can't ear but wich exist)
20:47:22
Sorry for my english
Sorry i can't give a link....
I resume ...
It's a not an "earing" noise ,but a "recordable" noise.
This noise exist in all the town .
This moise change gradually of frequency and is recordable in each recording you do .
With the frequency of this noise you can definite the day,hour,minute and second of a recording .
For much explanation do on "Google" this word hummingbirdclock