The portal publishes modelist-konstruktor.org development beginners and professional inventors, people who have golden hands. Please send your stories, history and development. Story is written in a free form thereof to be understood: – Your name, How many years you briefly about the life of the town in which you live – What is Read more…
The experiment conducted a month ago demonstrated the effectiveness of an Autonomous vehicle created by celestial craftsmen.
Until Google perfects the ways of control of vehicle without human intervention and lobbying for the legalization of such transportation, in China, too for nothing do not lose time. Engineers from the National University of defense technology, along with the automaker First Auto Works robocuprescue sedan Hongqi Q3.
One of the oldest and most common flooring in our country — the linoleum. Over time, this popular material have changed and improved, but in the memory of buyers are still alive old stereotypes. They often give rise to myths which we will try to debunk.
Myth 1. Linoleum is not a safe materials
It should be noted that the original linoleum was a completely natural material made from flax, oil and resin. Modern flooring materials are mainly produced from synthetic polymer — polyvinyl chloride (PVC). In Europe and the USA they are called not linoleum and PVC coatings. In Russia, however, prefer to use the old name.
This is a safety alarm device (SLD) is designed to automatically alarm (electrozone) in the case of penetration of unauthorized persons in the protected object — an apartment, dacha, garage. It is more immunity and no false positives. The unit is powered by 12-volt battery GB1 of the eight cells that consume standby current less than 5 mA.
Say, in the Urals during the difficult years of chaos after the civil war an artificer built a car where everything was wooden, even the engine. However, if the wizard so the echo legendary as Leskov’s Levsha, here the use of wood instead of metal in the most important nodes in modern machinery: rolling mills, tractors, cranes, harvesters — not a legend, but a reality of our days.Sharpen the saw — a simple matter, but it has the potential to injure your fingers on the sharp teeth. Use a cut rubber hose. It is sufficient to cut: it up and push on the part of the saw blade under the restraint of the hand and fingers are intact! LUBOVSKY O., Gorny, Read more…
In the closet or the wardrobe of any design there are shelves or brackets, hangers for placement and headwear, and outerwear, and shirts. But ties — no special device, except that the cord or the wire cross member on the door, designed in General more for belts. Between there’s the usual wooden hangers are easy Read more…
Cord electric soldering iron is typically not heat-resistant insulation. Therefore at its hit on a hot tip, perhaps a quick melt insulation and short circuit of wires. To avoid this, it is necessary to wear a cord round the required number of ceramic insulators that are used in the irons and frying cabinets. Plug contemporary Read more…
Parameters and characteristics of the model correspond to the categories Ѕ8А and Ѕ8В. The diameter of the container under the engine selected in accordance with a cross-section of the sleeve (MRD-2,5-3-3 or MRD-5-3-3). We present several design and technological recommendations for the production model.
The tinkerers are often faced with the need to forge some tools or household items. A temporary forge is easy to make from scrap vehicles. Enough six refractory bricks, blowtorch and improvised grates, made of steel strips with a thickness of 3-4 mm. In a fire-proof place folded, as shown in figure 1, the horn of bricks. On the bottom put two trimming water pipes, and on these bars, so that between it and the bottom bricks there is a gap. The grate is transverse slats of the grille is a little bent, so they seized the flame of a blowtorch and sent up.