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
THE WINNERS OF THE PILOT CLASS
In the summer of 1981 in Moscow took place the traditional competition for experimental model airplanes. Today we introduce you to models — winners of these competitions. Student A....
GARDEN WINDOW
When watering flowers, located on the saucer, spilled water under the pots leaves dirty spots that will eventually destroy the paint coating. If you make a lattice, as shown in the...
