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
PAINTING “MATRYOSHKA”
During repair work the goats are not always required, so many people prefer to do without them, making a pyramid of chairs, stools and table. At the same time, there are various...
“TONGUE” WITH A SECRET
Quite often it happens that the "tongue" sneakers or shoes "has a habit of running away" to the toe thereby causing great inconvenience to the owner. None of this will happen if the...