Simple, easily repaired, volatile, inexpensive… That’s only part of the requirements for training RC model aircraft. These requirements are fully satisfied “Trainer-RC” — RC plane engine with a working volume of 6.5 cm3 type of MDS or 0.S.MAX-40LA.
Public Design Bureau
COMPOST, UNIVERSAL
A few old boards, a little effort and prepared the composting bin. But not simple, and universal. The bottom of his elevated and tilted to the side flap with latch — matured compost itself will be unloaded in a filled bucket. And while he is maturing, on top of the zucchini grow, hanging down (I Read more…
TRAILER CYCLISTS
On a conventional two-wheeled Bicycle much gear not to take, even if it is equipped with a trunk. Meanwhile, the need from owners of these machines frequently. It is therefore advisable to make to the bike trailer.On the construction of such a two-wheeled trailer said Zbigniew Hyun-nel and Andrew Fedoruk in the Polish magazine “Mlody TECHNIK”, article from which prepared this publication.
THE FIRSTBORN OF THE RUSSIAN AUTOMOTIVE INDUSTRY
The Russo-Baltic wagon factory (RBVZ) became the leader of Russian automobile industry in the early XX century. Founded in 1874 in Riga, is a large engineering company produced steam and horse threshing machines, seeders, plows, stationary oil and kerosene combustion engines, passenger and freight cars, trams, artillery limbers, and, later, cars and airplanes designed by I. I. Sikorsky. By 1912 the territory of the company, has a capital of 9.6 million rubles, was already 20 acres, and fifty shops of the plant worked 553 of the machine, which worked 4,000 people.
THE FIRST AND EASIEST SNOWMOBILE

The snowmobile, which, the story goes, collected the tenth-grader Sergey Sorokin from the Altai village of Ust-Kamenka. This is not surprising. Equipment guy is fond of since childhood – for eight years, he has been in the CCC (children’s creativity Center) to the circle of “Small appliances”. In a compilation of drawings and design layout and transmission schemes of machine assisted group leader Viktor Aleksandrovich Kurbatov. Responsible welding works helped to run his father – Boris Andreevich. Everything else until the processing of parts on machine tools, has fulfilled himself. In total, Sergei built a snowmobile for about a year, the Assembly took almost four months, from autumn to spring. And until the snow melted, I managed it only to test, “Ispahan” everything drifts around the house. But now revealed some shortcomings, which for the next season is going to be eliminated.
SEMI-AUTOMATIC WELDING

“QUICK” BACKUP

COUNTRY AND A PRETTY GOOD

MULTI-PURPOSE ACTIVATORS
An activated by an electric current of water appear special properties: such moisture has a significant influence on the course of redox processes in animate and inanimate nature. Using the activated water, the enthusiasts achieve success in a wide range of areas from production to consumer (publications on obtaining “live” and “dead” water, see the journal “modelist-Konstruktor” № 12’83, 3’87, 3’96, 12’2000). Today’s collection is about the activators that can be done in a home workshop, based on the materials of the popular Bulgarian weekly “Guide yourself.”
CULTIVATOR ELECTRIC
The owners of the garden plots are very popular cultivators “the Mole” with petrol engines. At first I was extremely happy with his mechanical assistant. However, over time, decided to get rid of the noise and noxious exhaust of a gasoline engine and make environmentally friendly electrochlorinator, safe from shock. For the cultivator required a motor with a serial excitation, which increases as the load increases and the torque. More other ideal starter stamps ST-8 from the truck GAZ-51.










