Magnetic stand made from old magnet, will take care about the safety of various small items — from paper clips and pins to “precisely” small tools and fasteners. It will also help to find them on the floor, covered with a fleecy rug.
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L-39
Double training aircraft (TCB) L-39 the company's "Aero Vodochody" in the Czech Republic was established in 1968. In the USSR, since 1973, has delivered over 2,000 aircraft of this type....
RESONATORY CLIMBS
Today I want to introduce You to the model class B1, having almost the same set of wings. This force diagram consoles with a transverse set of pine slats is fully justified, since for...
