Check slabovidimym acoustic signals is of great practical importance. This: fault diagnosis of internal combustion engines; search for places of leakage of gas from the damaged pipeline networks; early detection of diseases of internal organs; organization of acoustic communication and alarm systems; capture seismography, noise of different origin, including sounds of nature (birds singing, for example) and many more.
In Russia the Banya is not only a place of bathing, “hospital”, a place of rest, but part of the culture. Well, about the garage and say no is the individual a man’s world! And one of the main things in such constructions – the oven! It is very important that it was convenient to use and that it gave more heat.
Since the emergence of tanks as a kind of weapon in their design a special mark was put “duel armor and shells”. By the end of the Second world war, showed a certain balance. One of the original criteria in the development of new war machines was the requirement that the tank armor is not penetrated by armor-piercing projectiles of his own gun. In this approach, and were all post-war tanks of the so-called first generation.
This publication, we continue the story about the history of one of the categories in the rocket modeling – S4. It includes four classes of models raketoplana (model glider with the accelerator). Sports (champion) class is the SHA with the momentum of the engine to 2.5 n·s.
A Russian passenger car GAZ M20 “Pobeda”. This particularly civilian car was designed during the great Patriotic war. For a future peaceful life, she produced and assembled at the factory, almost completely destroyed by Nazi bombers and nevertheless producing light tanks T-60 and T-70 self-propelled guns SU-76M and armored cars BA-64. Finally, this machine was created by people who in this difficult time found the strength to work on the post-war future, then seemed incredibly far away…
In our city a large traffic, not only on the main streets. And traffic lights are sometimes not on every street corner to cross the street in a place unsafe. Especially if the person is elderly or poor vision. Careless movement can result in an accident.
In the design business, like any other form of creativity, a person often have to take an unpaved path. This path is always difficult; it is only one who is fluent in the ways, methods and means of design creativity.
His first flight of the day anti-tank helicopter the Ka-50 made in 1982. When designing the machine was seen as an alternative to the American helicopter Ah-64 “Apache”, and the testing process successfully passed the contest in which his opponent was an attack helicopter Mi-28.
Interest in snowmobiles as individual means of transportation on winter roads and sporty type motor vehicles manifested itself long ago. But as widespread as it is now, the hobby of Amateur snowmobiles contributed, undoubtedly, increase the General technical level of young people. According to incomplete data, the number of snowmobiles built by enthusiasts since 1968, has almost doubled.
Electronic games with liquid crystals (especially “Nu, pogodi”) children love and appreciate. The disappearance of the “multisignal” a pair of WOLF-HARE “pocket” of the screen is perceived yet children sometimes worse than all misery. And who, if not us, adults (and even more so — consider themselves Amateurs with experience), not to please the younger generation quickly repaired electronic game.