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
SITO-IMPROMPTU
Improvised sieve for sifting flour products or powdered material, straining liquids and mixtures are easy to make in minutes from flat banks (e. g., herring) and of nylon stocking or...
“Whirlwind” from a cup
The chemical method of plant protection against pests, diseases, and weeds remains the main one today and for the foreseeable future. Most often, it is implemented by spraying agricultural...