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
Ultrasound against rodents
Among elastic oscillations of air, ultrasound (from Latin ultra — beyond, more, above), inaudible to the human ear and with a lower frequency limit conventionally taken as 20 kHz, has long...
UPGRADED CARTRIDGE
It is the lack of any drills often drill in the Chuck begins to rotate, especially when exiting from the drilled hole. And in electric drill drill bit you can still firmly hold a special...
