Even a disposable syringe can still be of use, and more than once — of course, for other purposes. For example, the packing case of needle incised along the axis, it is suitable for use as plastic plugs inserted into the hole in the wall. Screwed it in the screw provides the der is not worse than in special dowels sold in hardware stores.
N. ALIKIN, St. Petersburg
Recommend to read
UNIVERSAL BATTERY
At work and in everyday life there is often a need in galvanic power source with a stepped gradation of the EMF (including the symmetric polar voltage). Often this "standard" range:...
CURLY… PODTSVETOCHNIKI
The flowers — and even artificial — always decorate the room. They look much better when they selected a suitable place on the wall, windowsill or table. For potted plants are usually...
