Old alarm clocks and many doorbells and telephones emit a signal due to the blows of “hammer” metal hemisphere of the bell.
If you are annoying it’s pretty sharp rattling, stick a bell in place of hitting it square of adhesive tape or medical adhesive tape device will beep “whisper”.
.
Recommend to read
FEEDER HENS
Chickens are kept by many. And know that Corydalis diligently rushed and quickly put on weight, they should be well fed, but still not once a day. Not a problem if the farm only one...
THE LEGENDARY THIRTY-FOUR
The winter of 1940 was severe and snowy. So when in late February the first two experienced thirty went to the unprecedented thousands of kilometres of mileage on the route Kharkiv —...
