ON THE ROAD — “ELUSIVE”

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…

A FUNCTION GENERATOR

A FUNCTION GENERATORI 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.

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JOYSTICK WITH KEYBOARD?

THE JOYSTICK WITH THE KEYBOARD?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.

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HYGROMETER

HYGROMETERThe 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.

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NO DISCOUNT FOR YOUTH

NO DISCOUNT FOR YOUTHTwo teenagers busily hung sheets of drawing paper with drawings, diagrams and charts prepared for demonstration equipment; competent judges willing to listen to the speakers. What is it? A defence of a thesis or coursework? Neither, because the main actors here, the students — participants of the IV all-Russian meeting (the add of innovators and designers for the electrical engineering, automation and remote control was held in Magnitogorsk in August last year. As for protection, it is really happening.

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Mil Mi-1

Mil Mi-1When in 1947 the head of the laboratory helicopteros Department of TSAGI Mikhail mil proposed for consideration of the interdepartmental Commission on development of the helicopter in the USSR, his project single-rotor helicopter GM-1, the Commission’s decision was clear: to instruct the M. L. Mile the development of the said helicopter with special education KB. And on December 12 of the same year the USSR Council of Ministers issued the corresponding decree on creation of OKB’s helikopterservice; its chief designer was appointed M. L. Miles.

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SHIPS ON THE LINE

SHIPS ON THE LINEFar from the flares in Europe, the war, even the Americans in 1940 still did not think about creating your own escort destroyers. They continued to build its “big fleet”, which included a huge number of destroyers: believed that these versatile ships will be able to solve all the problems. As for specialized anti-submarine defense forces, have refused them for financial reasons: inexperienced designers managed to create a kind of “miracle of technology”, which had a displacement of just 775 tonnes, but that cost almost as much as a full 1850-ton destroyer of the “Benson”-“Glows”! It is not surprising that the squadron destroyers and favored.

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