Is all sorts of advice was on the use of caps and lids from unnecessary bubbles and tubes. Here’s another — receiving beautiful shaped heads of bolts or nuts. Look at the picture. Depending on the conceived in the cover is inserted into the bolt (or nut, screwed on a greased bolt) and filled with epoxy resin.
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Universal tractor
— How to explain such a "hybrid" — a two-wheeled mini-tractor and a single-axle cargo cart on a rigid hitch? Doesn't a mini-tractor have more capabilities with the same four wheels? —...
AND A HAIRBRUSH,AND RULER
To eliminate the need to carry a ruler or tape measure, apply a linear division on the comb, which is always in my pocket. N. TURULIN, Taganrog