
This screwdriver can be used to tighten the screw in the most difficult and hard to reach places without fear of dropping it — Spitz sits on the tip of the tool like glue. The secret is simple: I drilled a hole from the handle and put in the magnet.
A. ORLOV, Dmitry Revyakin, Irkutsk OBP.
Recommend to read
FIVE-BAND EQUALIZER
Equalizers are designed for frequency correction of the playback devices. The scheme of such a device published by the Romanian magazine "Technium". We are talking about passive bandpass...
THE TRIUMPH OF THE NAME OF THE LOSER
We left a tireless worker submarine building John Holland at the end of the XX century, at the time of his career, when the impression that finally his long labors were crowned with...