The first flight of the new military troop transport helicopter, which later received the name Mi-24, was held on 15 September 1969, and in 1970, began its mass production. In the military machine became available in 1973. In the 70-ies of the Mi-24 was the fastest helicopter in the world — on one of its options was an absolute record of speed of 367 km/h.
In 2007, No. 9 of our magazine was published an article by Muscovite Vladimir Aleshin on the invention of the Bicycle the hub of the rear wheel, capable of movement to choose the optimal torque and in a timely manner automatically shift gears depending on acceleration.
CAR — FOR WHAT? You need a car? What? This question confronts everyone who intends to buy a car manufactured in the factory. But as you know, choosing the right type of machine is limited. Even more urgent this question, if the car decided to build their runes.
Buy a scooter, even despite the fact that these machines are mostly measured not so expensive, especially in the secondary market is an important event, and not even because in any case, the money should be spent wisely. But because a scooter is a vehicle. So, the quality of the machine and its characteristics determine not only a comfort travel, but first and foremost safety on the road, and it is against this criterion, and to select a scooter. In order to purchase a quality machine, in the first place is to pay attention to its technical characteristics and the reliability of all nodes. And if possible, in the beginning it is better to take the scooter rental cost in most cases available, and the experience and knowledge will pay off.
The replacement of the ZIS-154 was simpler to manufacture, but less capacious 8-foot ZIS-155 (June 26, 1956-ZIL-155), the design which used the elements of the body of the ZIS-154, and assemblies of the truck ZIS-150.
The lens of the photographer, apparently, could not catch this fast-moving car, but the blurriness of the picture is emphasized driving dynamics and agility unusual in a racing car. It was built in the technical circle of school No. 68 of the city of Belorechensk in the Krasnodar region. The children together with the group Read more…
No prior war had given such a diverse experience of sea action as the first world. Never before has combat experience has not been studied so carefully. And never before this experience is not done the conclusions so contradictory.
I want to share my version of the functional generator frequency sweep for the home lab. Consuming from the electrical power source 50 mA, is a compact, fairly simple to manufacture, the device generates periodic signals are sinusoidal, rectangular, triangular, and rectangular pulses for testing and tuning of the instrument, made on modern element base.
The simpler the keyboard, the greater the number key (buttons) to press alternately or simultaneously to enter a particular character. For example, to write in a personal computer (PC) such as ZX-SPECTRUM Russian uppercase letters with the standard keypad, you must use the first button, determining that this is a literal character, not a team. Then pressed the second button. It the user tells the computer about your choice of font Cyrillic instead of Latin. Then comes the turn of the third button. Defining what would be entered in uppercase, not lowercase.
The agricultural theme, perhaps the most characteristic in the work of young radio Amateurs from syut Novosibirsk region. 14 new products — electronic devices for agriculture — provided they are meeting in Magnitogorsk. The originality of technical solutions, the relevance of development of children marked by the true: the majority of devices are awarded with diplomas and valuable prizes.