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
HEAVY TANK SMK
The development of anti-tank artillery in the second half of the 1930-ies, in particular the appearance of the guns of calibre of 37 — 47 mm, has questioned the effectiveness of the use...
HIDDEN STUD
It so happens that a nail head or screw head, connecting the two wooden parts, you want to hide, to conceal. Here's one way. Will atsaite chisel a thin layer — literally chips of wood...