Submersible vibration electric pumps Malysh, Rucheek — not uncommon for systems of Autonomous supply of small enterprises, including farmers. They are compact, easy to use, they have quite a reasonable price. But here’s the problem: before the freezing temperatures of such pumps, alas, I fold. When you turn off the pump in winter the water as it is locked in a feed hose, and having no drain hole, freezes.
Many professions in certain situations, that is, not enough hands. To cope with such situations in different ways. For example, the shoemaker keeps the nails in his mouth, the seller pencil behind the ear, the cutter sticks-pins-needles in her apron and chalk keeps in a special pocket…
The story of all machines and mechanisms created by Amateur designer from the village of Zelenchukskaya, Karachayevo-Cherkess Republic, Vasily Alekseevich VERBELEN, one post could not contain. Better to talk about them in turn. And we will begin, perhaps, with the most simple what built the craftsman —tillers “Electronics”.
The cars of family UAZ-450 UAZ-452. General offensive on Moscow was deployed by the German command at the end of September 1941. As of October 10, the State Defense Committee adopted a decision on immediate evacuation in the heartland of the industrial enterprises of Moscow, which was the Automobile plant named after Stalin (ZIS), which at that time was headed by I. A. Likhachev. In a very short time, machines, materials and equipment Zisa was able to relocate to the East into the city of Miass, Shadrinsk, Chelyabinsk and Ulyanovsk. And in may 1942 the plant in Ulyanovsk, called Ulises, began the production of trucks ZIS-5V, and the second half of 1943, began to assemble an army of four-wheel drive trucks Studebaker from components supplied to the U.S.S.R. under lend-lease.
This simple device, although simple, are quite versatile. Consisting of two wooden bars with notches fastened to one end of a sturdy leather or fabric strap, it will help to prick the strongest walnuts or Unscrew the tight screw cap in various capacities. And help out when you need to get something from boiling water.
Anyone, even a well-equipped modern machine shop to do probably without soldering. And no matter how they fought for the engineering is still in front of us (according to the definition of “Explanatory dictionary of the live great Russian language” V. Dahl) — “iron of different types, in a wooden clasp which is kindled, and, holding it across the metal and tin solder first.”
Almost ten years leading group Russian rocketmodeler-ing in the so-called sports classes is headed by an athlete from Magadan I. Shmatov. In his father’s footsteps is his son Anton. The last three years, he was the winner of the world championship among juniors, and in 1997 became the champion of Russia among adults in sports classes Ѕ6А and Ѕ4В. Today our story about the rocket with the brake band.
Lighting house number and street name in rural areas – is not an empty whim, but a basic necessity. In dark time of day the postman will be able to deliver a telegram, and RAM service come to the rescue. This is especially useful when the backlight lights up automatically at dusk and does not require human intervention. To make such a device might, perhaps, everyone is familiar with the basics of electrical engineering.
As a rule, in all our homes – three-wire system on the chandeliers, combined with the series switches, providing three options of illumination. For patipanno chandeliers – two, three and five of the included shades. However, if you buy three buttons switch and connect a powerful diode as shown in the figure, the options you Read more…
In today’s post — the story of rezinomotornaya models of a new class F1G, technical requirements which can be reduced to two basic: the minimum weight of the aircraft without rubber motor 70 g and the maximum weight of the lubricated rubber motor 10 G. Models that meet these requirements, successfully designs and builds in aeromodelling circle of Club of young motorists profkoma OAO GAZ seventh-grader Kirill SHAGIN, who in July 1997 was the first champion of Russia in this class of models.
