
If in the examination of any massive constructions (e.g. motor vehicle or its running gear) there is a need to inspect it from below, it will help the mirror. So that it is always at hand — getting started, attach a small mirror on a watch band: to perform operations it does not hurt, and at the right time will help to see the bottom part without the need to flip the design.
V. GOLOVASHIN, Rybnoe, Ryazan region.
Recommend to read
TERMINAL SQUARE
Most automatic screw machines have trehkanatnoy the self-centering, which is easy to fix the workpiece cylindrical or hexagonal shape. And if it is of square section! In this case, a...
SECOND LIFE
CUBE... Probably not many times I burnt my fingers when soldering resistors, tubular ceramic capacitors and the like in the form of radio parts. Feeling, know, not pleasant, not...