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
JUICE …FROM THE WASHING MACHINE
Overripe, "non-standard" fruits of the ground... a zealous owner and they go in the case: recycled natural fruit juices. It turns out a valuable product shelf, which in vitamins,...
CANDLE-OTK
There is a reliable way to check the quality of sharpening cloths or disk saws. Light a candle and hold the flame on the teeth. This should be done evenly and quickly without overheating...