Supermodernity model yacht building caused by the race for sporting results, have led the international Association of ship NAVIGA to introduce a new class available for mass modeling. This is the F5-E (“economy”), which is due to a number of restrictions and requirements to the model leaves the chances of success in competitions not only for art created from a “space” materials and with the assistance of reach for most technologies.SAILING IN A NEW CLASS
Supermodernity model yacht building caused by the race for sporting results, have led the international Association of ship NAVIGA to introduce a new class available for mass modeling. This is the F5-E (“economy”), which is due to a number of restrictions and requirements to the model leaves the chances of success in competitions not only for art created from a “space” materials and with the assistance of reach for most technologies.

Our readers were drawn to an article by A. Christmas “Cellar, on the balcony.” Is it possible to simplify the design and to do without special heating devices and temperature control? Is there a simple way of maintaining zero temperature in balcony vegetable store?
Mini-house, which we’ll tell you now, perfectly fits on any garden plot. If necessary, this can be a key or a temporary shelter for you and your family (if you build another big house). It is useful and as a storage and joinery, plumbing tools, garden accessories. For the construction of “shelter” will take a total of a few days — of course, if all the materials for its construction will be on hand.


The proposed design (it can be called a two-storey stool, stool-ladder) is very practical, simple to manufacture and may find use in the summer house and in the apartment.
Long-term storage of fresh vegetables and fruits — the whole problem, especially in urban environments. Having carefully studied the publications of minigranules (“M-K” No. 2, 1984, “M-K” № 8, 9 and 11 in 1985), I should note that all these structures have a rather complex system of thermoregulation and also made of materials that are very rarely available for sale. Offer your version of the “cellar” on the balcony. For its production need is simple, available and cheap materials: pallet boards with a thickness of 10-15 mm, packaging cardboard, sawdust, asbestos cement sheet or slate.
In the journal “modelist-Konstruktor” has repeatedly published materials on the makeshift “fridges” where to store your products use natural cold which in the middle zone of our country, not to mention its North, more than enough. In all of these devices when too much frost, the optimum temperature is maintained by heating the food. The sensors used for this are very different, but for some reason, nobody comes to use the effect of phase transformation. In short, a physical phenomenon accompanying the freezing and melting of water.
The trial… This term is familiar to many today. Competition for Moto and bike trial attract thousands of enthusiasts for these new sports. But if the trial fits of the serial technique, for trials on the bike to buy two-wheeled machine in the store is impossible. Athletes tend to create cross bikes themselves, based on one of the models produced by the industry.
