To prevent access by children to “adult” or colecciones books stored in a shelf with sdvizhnye glasses will help ordinary furniture lock with retractable tongue and bent from steel strip. The thickness of the strips is determined by the gap between the panes.
Recommend to read
The ANSAT
Single-rotor helicopter classical scheme of "Ansat" designed in KB Kazan helicopter plant. "Ansat" designed to carry up to nine passengers or 1300 kg of cargo (on external sling). The...
… AND ANOTHER SLED
The management of these sleds is somewhat reminiscent of airplane: it also consists of the pedals and handles. The direction of the descent is aged using the pedals, and the handle is...
