With the onset of heat when the furnace in country houses no longer burn in their pipes often, birds build nests. In the fall and the owners wonder why the furnace began to smoke. This will not happen if access to fix the chimney block, metal mesh: it will protect the pipe from the birds, and the deadlift no impact.
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Cord model gyroplane with the engine MK-17. Readers of the magazine "modelist-Konstruktor" no need to explain, what is a gyro. However, the current model airplanes, most likely, have...
ELLIPSE-PILOTAGE
We offer cordovano-pilotando design developed in the model aircraft kraine Industrial syut Perm city under the leadership of K. Minkova. It is designed for engine KMD-2,5 and has a...
