The first phase of the German tank building is well known to the reader — it covers the period of the First world war ends 1918. In the description of subsequent phases usually just jump in 1933 in Nazi Germany Might get the impression that between 1918 and 1933 the Germans were not engaged tanks. However, they do the job, the Treaty of Versailles prohibited, just not advertise it. It was in those years was created by a “gross-tractor” — the most interesting of the German war machine 1920-ies.
THREE-HEADED TANK “RHEINMETALL”
Our snakes are not the greatest. Giant will not be called, but a Pelican can. Its length 1.6, width of 2 m (Fig. 1). Serpent box, ocrilim — this gives it a similarity to the first aircraft.
My invention is very simple, but quite important as regards health. The practical need for it — there. It is known that in the sinus, the number of colds and other diseases requires the heating of the nose and maxillary sinuses. Better suited for this UHF-therapy. However, at first, excessive exposure to currents of UHF may prove harmful to the body, and secondly, this equipment is complicated and cumbersome road. Therefore, this method of treatment, despite its advantages (depth of penetration, and disinfecting effect), not very applicable.
There is a term the organizers of the innovative and inventive works: “Temnik”, the list of bottlenecks in production. He focuses innovative idea on solving the most relevant to the enterprise or household tasks of mechanization or automation of technological processes. Included this term in recent years in the field of children’s technical creativity. It is not surprising, because the eye becoming more pronounced social trend: young engineers contributing to the development of the national economy.
This is one of the photos since the beginning of the great Patriotic war. Comments can be found in the diaries of the chief of the General staff of the Wehrmacht F. Halder, who noted: “Autumn, and especially winter 1941, unkind met part of the Wehrmacht. Difficulties with the supply of led motorized units in the disabled state, adversely impact on their mobility. Impassable mud were forced to stop even tracked vehicles”. The inability of the automotive transport in these conditions has sharply raised the value of animal-drawn transport in the German army.
In the summer of 1929 went up in the air the first Soviet amphibian. It was a W-1 with a 65 HP motor, built by aviation enthusiasts — thirty-year-old engineer Vadim Borisovich Shavrov and his friends in one of city apartments. Flight tests were successful. After a year on the instructions of the chief of the Air Force created a second, somewhat increased in size, the copy machine under the series motor M-11 rated at 100 HP and this Is the origin known in aviation circles around the world plane W-2.
This simple incubator can become a reliable assistant in every household, it will save you from annoying spring and the worries associated with the acquisition of their farms for chickens. This instrument is as simple to manufacture as in operation. The idea of this incubator belongs to reader “M-K” V. Sopeno of the Belgorod region, the design study laboratory “Eureka.” Keeping the author’s idea, we have tried to make the device more reliable and safe.
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