The now familiar story on television in winter — the removal of a detached ice floe ice fishing fans. Almost every year we show how MOE specialists, helicopters, boats or ATVs to the rescue of hapless fishermen.
This single machine with “air cushion” created in the engineering laboratory of the Leningrad Palace of pioneers named after A. A. Zhdanov. One engine from the motorcycle, rotate the fan creates the necessary pressure under the platform, the second, of bike air screw located behind the driver. The device weighs only 45 kg; the test Read more…
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.
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…
(The end. Beginning in № 12, 1974)
Paul A. Deryabkin, snowmobile enthusiast equipment Ivanova from the city, have created more than one snowmobile. His first design, snowmobile-amphibian (photo). successfully tested six years ago. The trail was designed and built trehmernye snowmobile, which also showed good driving performance. But they had a weak side: the lack of stability on sharp turns and when driving on rough terrain. And now created a third option: chetyrehlistnyj snowmobile (figure), which, according to P. A. Deryabkin, was the best.
Isn’t that an elegant car? But this is a self-made design. Produced car craftsman from the town of Sharya, the Kostroma region, Vladimir boaster. “Plumbing specialties do not have any — he writes to edition. — Work as a skydiver-a fireman on the protection of forests. Build your car 4 years”.
“Small, but perfectly formed!” — called our article about microvesicle (“M-K”, 1974, No. 5). And the mail brings descriptions of all new designs, such as this one built by father and son Surovymi from Leningrad. The frame is welded from nodes a scooter; the front fork is reinforced with the same purpose, replaced the spokes Read more…
Otherwise, I think, and not be called a “spectrum” of Ryazan Hobbies of our reader Valery Helstein: model aircraft, radio, cynolebias, speed boat (master of sports, the third place on superiority of RSFSR), picture… Designed a copying machine for Amateur films, a motor for cord advanced “telephoto” to the camera “Krasnogorsk”, automatic slide projector. And Read more…
