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
“PEAR” WITH THE SINKER
An important detail of the toilet tank — the so-called "pear", covering the outlet. If its walls are deformed, it will not seal against the seat and close the drain hole. In this case,...
STAMPS FOR SCHEMES
Each constructor of RC models knows how many times spent the time to draw a wiring diagram. In a hurry is not always possible to sustain the necessary proportions between the individual...
