
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
HYDROCORT MUSTANG
It was called hydrocardon, although it is more like a kind of water motorcycle. Built is sports microsode the Donetsk regional station of young technicians in the circle of "Small...
RUNNING ON WAVES
Caravels, clippers and Brigs have long become history, but the sail disappeared with a blue ocean space. It appears not only in the Sunny tropical latitudes, but in the harsh Antarctic...