If you have an old inflatable mattress, consisting of several independent sections, it is easy to adapt as life jacket for boating. You will have to sacrifice one of the middle sections, making it T-shaped hole for threading of the head. To fix the other slightly inflated section around the torso using the waist belt and extra lacing.
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TWENTY S8D
In the journal "modelist-Konstruktor" No. 11 for 1981, we reported on a new category of raketoplana S8. In the same issue was published the drawings of models of the class S8A. Today we...
ALL OF THE WIRE
For many home designs is not required, materials such as boards and plywood — they completely replace the wire with a diameter of 2...3 mm. for example, the original and a very handy...
