Now available is a vast assortment of various acoustic computer systems — almost every company that produces computer hardware, supplies the market and the corresponding acoustics. The consumer only has to choose the right system, based on the ratio “price — quality”. But not everyone can afford the “cool” equipment, and at the same time, I feel that the sound was not worse. Well, for homebrew, even a novice, this problem is quite solvable: sound active inexpensive computer speaker systems can be improved independently. For illustration, the author offers a description of the modernization quite common columns SVEN (model SPS-828) made in China.
TRICKLES SOUND HEAVENLY
You presented a large bouquet or you bring one from your country area — where to put it? There is a beautiful crystal vase but it is too big Need something roomier And that can be on hand wherever a bouquet fit without any problems? Of course, just the glass jar. But luxury flowers as something not very much in tune with the bottles of pickles. However, if there is a way to “disguise” the jar to make it look more aesthetically pleasing, especially as the flowers were brought into the house. Why not put the jar in pretty pots? The more that they make this will not be easy, though, and will have to make and effort and skill.
Latch shown in the figure, with success can replace a regular door chain, differing from it reliability and ease of use,— when the door is opened it just enough to push his foot and the path is clear.
In the late 1940’s-early 1950-ies in the Soviet Union developed several aircraft guided missile of class “air—air”. The actual results achieved by the designers who created the missile RS-1-U. Their work culminated in the adoption of the interceptor MiG-17ПФУ, armed with brand new weapons. (For more on this rocket in “M-K” No. 4, 2006).
Probably few people know that Alexander Graham bell the inventor of the well — known phone made another discovery, which was considered even more significant. We are talking about the electron-optical communication system, it is possible to wirelessly transmit voice at a distance using reflected solar beam. Compared to radiotelephony communication that consumes relatively much electric energy, the invention of hottelephone (so called the bell system) and was, in fact, a real technological miracle.
After the publication of “imaginative artists of Karelia” in No. 1 of 2008 “Modeller-designer” category “Panorama photos of readers ‘letters” to me began to address the readers-homebrew with a request to describe the method of manufacture of lightweight tires for the Amateur designs of all-terrain vehicles standard tyres of tractors. I understand these people — he was in this position. He remembered his ordeal in the curing chambers punctures of the tires in the cold to 30°C, the endless repair of the retaining straps of the cleats and decided on this issue to prepare the material and answer readers through the magazine, so as to write each one individually is not possible.