How carefully any work with glue in a tube, still the hole is clogged by dried particles. And even cover somewhere of the sunset, you will not find. Simple device eliminates these problems — a wooden stand with a stud to which the tube “nakalyaetsya” his hole in between works.
The emergence of nuclear submarines dramatically changed the balance of forces at sea, not only between countries but also between classes of ships. Indeed, hunters submarines could easily reach speeds sufficient to prosecute his opponent in a submerged position. However, nuclear reactors combined with a new hull shapes were allowed to reach 30 knots and more, available to only the destroyers. Of course, followed by the construction of modern anti-submarine ships, but the advantage is pretty solidly moved to the sources of underwater threats. Lack of range of sonar allowed the submarines in time to escape a dangerous situation. However, as always in the history of arms, and they were equally unpleasant opponent. They became anti-submarine helicopter, which had a huge advantage in speed and the view from the height, especially when using the sonar reentry, which in this case does not prevent the noise of the screws.
In the late 70-ies in the press, especially in the journal “modelist-Konstruktor”, wrote a lot about velomobiles. Was presented designs of various authors. Some argued that a new form of transport, which in the future will press not only a bike but a car. However, nothing happened. Why? A simple answer to this question is difficult. Will only Express some thoughts.
Temporarily use a broken ski will be able, to use the method shown here to restore it. Take a suitable strip of sheet metal, with a hammer tight “bandage” fracture and secure the plate with small nails. This ski long, but will serve.
Rarely used things do not necessarily take the cabinets or the mezzanine. A convenient “pantry” can be fitted under the bed. This needs only to make a sliding tray furniture on wheels. To position stuff in the pan is better in suitcases or boxes to gather dust. Figure — the three pull-out trays.
Love tinkering at leisure, often use the hammer and made sure that the mounting of the striker on the handle with a wooden or metal wedge is reliable. So I decided to make this connection otherwise. In the side of the hammer drill through hole and inserted the bolt, securing VGO nut with washer Graiera. Read more…
