
In the practice of the house master there is often a need in a small brush for cleaning small parts, corrugated surfaces, plates or printed circuit boards. Very convenient for this purpose, a regular toothbrush. It is only necessary to change (as shown in rience the configuration of its handles, heating over the flame of a gas stove or in boiling water.
E. SAWICKI, g Korosten, Zhytomyr region.
Recommend to read
TO FIX WITHOUT MOUNTING
So will be able to do if you need to glue some detail to a vertical surface. There is a simple way really allows you to do in this case bezdolnogo temporary fasteners will be replaced by...
TV FEEDS THE ANTENNA
Remote from the television station areas, in zones of uncertain reception of television signals of meter (MB) and decimeter (UHF) ranges have to install industrial television broadband...