The bed design is offered to the readers of the magazine, outwardly differs nothing from the purchase, but has dignity, and to connect that our furniture industry is still unable lightweight, strong and collapsible. The bed is easy to manufacture, does not require high carpentry skills, there is no metal products, except screws. It consists of the following main parts of the frame-frame, podmatrasnye panel (deck), front and rear backrest and four legs.
All good sea buckthorn, besides those extraordinary inconvenience, that brings the harvest. Tight to the branches of a delicate little berries are extremely slow. Many attempts to mechanize the collection usually lead to spoilage of the crop. However, to expedite the Assembly process. After all, most of the time is not a branch of berries from the stalk and carry it in a box, jar or basket. This process should be “sealed” to a minimum.
Our town is located on a large “edge” of the huge Western Siberian forest. The most beautiful places. Nature beckons just Hiking. In the warm period of the year with that being said, no problem. Only here most of the year — the weather is cold and snow. And when I took over the leadership circle “Hiking” in the local syt, then set up high school students on the physical preparation for trips to spring break in the South Urals. The material provision was undertaken.
Vices, clamps, presses, all these tools are mainly used for fixing, compression parts, in other words, working in compression. But sometimes it is necessary to solve the inverse problem: stretch a strong spring to pull the deformed steel strip, spread metal sheet. This will help a simple device, consisting of a solid stand, the lever Read more…
The first thought that comes to mind is settlers after obtaining a warrant for the apartment, how to drill holes in concrete walls, what to drive screws and crutches: wooden cork or vinyl chloride tube how to attach the hooks to cement the veneer sheets? Meanwhile, there are many designs of a variety of tubes, and you will always be able to make any of them, taking into account the thickness and strength of the walls, their technical capabilities and the projected number of hooks and screws that you will need to drive into the wall.
In Amateur practice it is often required to provide an audible alarm, activated when the lighting of any object, the device responds to sudden illumination luminous flux working (photosensitive) surface of the photoresistor.
Not too cosy feel in the evening opening the door in the unlit apartment. You have to fumble along the wall in search of switch risk anything to trip or stumble. And if you make it to the hallway was illuminated simultaneously with your arrival home?
Flashlight-impromptu can be made from storage battery and a bright led. The battery is installed between the findings of the led, observing polarity, and fasten a large sandbox or plastic a paperclip. The latter is covered by a layer of plastic, does not conduct current, so the short circuit using a paperclip is not going Read more…
By analogy with existing devices for welding and brazing working “with the light”, this device is also called a burner. However, it acts on the mating parts do not flame, and hot air jet. “Pneumogram” created by participants NTTM Institute Vniiavtogenmash Kirovakan in machine and plant autogenous engineering, designed for welding of plastics and based on the use of such advantageous properties as the thermo plasticity. If the welding of metals requires a high temperature, many plastics soften at a temperature of.
The disadvantages road bike in the first place I take them is small compared with the sports speed. But it would be nice to have a universal machine that could confidently move around the track at the same time not yielding at speed on the highway sports. To that end, I put on the bike “Ukraine” of the speed switch (see figures). In the final version of my bike has got five gears: sprocket 48 teeth driven by 21, 19, 17, 15 and 13 teeth. The car has already more than 4000 km of Any of the positive qualities of a road bike she lost, on the contrary, lowering the first transfer of the eased motion on the lane. The speed on the highway has increased significantly.