SWEPT-BACK “WINGS” OF THE ROTOR

SWEPT-BACK In our reports on competition rocketmodeler mentioned category of rotochutes — S9. It is this category of model rockets are distinguished by the abundance of new products and interesting technical developments. It has been said and swept the blades of the main element of rotachute — rotor. Today we introduce our readers with the model class S9B A. gryazeva from Chelyabinsk.

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DRYING… MAGNET

DRYING... MAGNETIn the last issue, we reported on the unusual at first glance, the method of drying wood in the bath water, between the electrodes, the supplied current of industrial frequency. This technology shortens the production cycle and ensures high quality products. However, the method is designed primarily for handling hard wood.

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PEDAL SURFER

PEDAL SURFERThe windsurfer, like any sailboat needs wind. Meanwhile his body-the float if necessary, you can swim in the calm. In the journal “modelist-Konstruktor” once mentioned about using the body in the rowing version, with two-bladed paddle or with a conventional pair of oars (though in the latter case, had to build a removable frame with a seat and two supports under the oarlocks).

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THE AIRFRAME IS MADE OF FOAM

GLIDER FROM FOAMOffer simple design of gliders developed in the circle of experimental design. syut Kostroma. They are all made mostly of foam, but differ from each other in size, proportions, mass, manufacturing technology wing flight characteristics. Models are recommended for the manufacture of young modelers in the home, in group classes and the technology classes.

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