Over time, the cork in the thermos like shrinks, it decreases in diameter and tightly stops clogging his throat. To restore the dimensions of the tube is possible by drilling it from the top blind hole and entering the back benches of thorn — wood truncated cone.
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BICYCLE “UPSIDE DOWN”? VELOMOBILE!
In "Modelist-Konstruktor" magazine No. 4'2003, there was a good publication about interesting developments by members of the Tambov velomobile club: various models to suit any taste with...
THE “LONG” COIL
Industry now available good double wire with PVC insulation, which occupies when winding on the bobbin a little space. So there is no need to do cumbersome carrying, about which the...
