
To straighten dents on the tin, usually use a rubber or plastic mallet, because metal drummer would leave sunken footprints in the soft material. If mallet is not at hand — you can use an ordinary hammer, but that he was “delicate”, the striker should put the rubber cap such as wheelchairs canes.
Recommend to read
THE KEY TO THE LOCK — UP RESISTOR
In the fourth issue of the journal for the year 1978, published schemes of electric locks with a "secret". They all work well, but they, in my opinion, there is one drawback: the locks...
STAR — CONDUCTOR
Amateur Designers often used in the transmissions of their cars, the chain transmission. And sometimes faced here what problem: for the calculated gear ratio chain couples find it...