TRABANT: FROM HATE TO LOVE

TRABANT FROM HATE TO LOVEIn the middle of 1950-ies to meet a car on the streets of Moscow was not easy. Still, it came across lendlizovskie “Studebaker” and Jimsy, reparation “Opel” and “Jorge” as well as produced in the Eastern zone of Germany copies of the pre-war BMW. And only ubiquitous boys knew that the capital of the USSR had a good look at the different cars you can only have foreign embassies, consulates and missions. The most important exhibition of foreign cars was, of course, the American Embassy, located on Tchaikovsky street (now the street is called Novinsky Boulevard), on the Garden ring. Here, along the long building always stood a row of magnificent cars, however, the Soviet adult pedestrians passing in front of a makeshift exhibition, in order to avoid accusations of cosmopolitanism were not slow of step, and only occasionally “throwing school” at the most attractive brand. Well, the Soviet boys there was nothing to fear, especially that immortal work “imperialism, the highest stage of capitalism,” they have not yet passed. They immediately isolate from saturated with foreign cars series autonovelties and tightly clustered around their Windows, folding palms houses to see the details of the device the cabin once “Plymouth”, “Dodge” or “Cadillac”.

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FOURTH – ONCE

FOURTH - ONCEUsually mention the proverbial fifth wheel. However, some automakers use a formula, reflected in the name of our material. They really believe the fourth wheel in the car superfluous. Judge for yourself: unlike a four-legged three-legged stool on an uneven base does not wobble (remember school: three points can be spend a plane, and thus only one). Therefore, trehalose frame will be more rigid and the car will be more lightweight and durable (and hence cheaper).

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PUMP… CYLINDER

PUMP OF THE BRAKE CYLINDER...

Ingenuity rural operators will not refuse. I had the opportunity again to be sure, when one major economy saw operating safely pumps made by local craftsmen from the brake cylinders from the truck ZIL-130. Such a cylinder could “work” in the pump, it is first disassembled. Having free access to the plate-washer, attached to it a diaphragm with two M6 bolts. After Assembly, between the cylinder housing and the diaphragm spring has left large diameter. In the cylinder cover I drilled two holes for the intake and exhaust valves.

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FURNACE AND FIREPLACE AND STOVE

FURNACE AND FIREPLACE AND STOVEIf the layout of the rural house or garden such that the largest room borders the kitchen, instead of the disparate sources of heat (conventional oven or the fireplace in the “hall”, and plates in the kitchen) it makes sense to build the complex furnace-fireplace-stove. In our farmhouse and made: all heat sources are connected to a single volume with a single tube (of course, alternately use it) that gives a noticeable savings of space and materials. Feature of the complex is that the fireplace is easy to turn to the oven and Vice versa. In addition, by manipulating the valve-mi-sliders from great room to heat the kitchen or, on the contrary, from the kitchen to actively nurture a warm room.

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THE RIDDLE OF THE CRACKER

MYSTERY ATTACKERExternally, this padlock is no different from thousands of his fellows, keepers of the storerooms and garden sheds and utility rooms, stores and warehouses. Dumbfounded except for one detail: it opens… with a screwdriver. Is it possible to trust such a frivolous device, to unlock which can even mischievous boy? “It is possible, — says its Creator engineer I. Yankin. — Open my castle, not even professional burglar, although the key is really little and thin as a knitting needle, screwdriver. The secret is not in the key, and in the castle!”

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TRIAC CONTROLLER

TRIAC CONTROLLERCompact electronic controller, enabling a smooth and in a fairly wide range to change the brightness of the incandescent filaments, power water heater or the speed of rotation of the shaft of the AC motor, can make even inexperienced hams. Because the proposed device is familiar to many publications previous unique and well-proven technical solution: the triac with economical control by pulse-phase method. Besides the principal circuit diagram complements fleshed out a printed circuit Board with specification of the layout of the installation. And radio the design used is quite common.

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NTTM-2011. GROWING UP CHANGE

NTTM-2011. GROWING UP CHANGEIn issue 9 of our magazine, a story was published with the exhibition NTTM-2011. Despite the rather significant amount, it was told only about transport designs, developed the student creative groups and young inventors. Side by side with them demonstrated their achievements and more young modelers and designers. Their work represented a variety of directions of scientific-technical creativity: from simple scale models to innovative technologies and projects of space systems. And it would be unfair not to tell about them.

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DEAD BRANCHES: WILL BE GREEN IF A TREE AGAIN?

DEAD BRANCHES: WILL BE GREEN IF A TREE AGAIN?After reviewing long series of projects the reader is already well placed to judge myself about some of the doctrines of the Soviet fleet development-related class cruisers. In brief these can be summarized in couple of words: universality and self-sufficiency. It is not surprising that in seeking to achieve these cornerstones in the end, there appeared a giant among modern missile ships – type “Kirov”. Another branch of “self-sufficient” combat units of the fleet of the Soviet Union became the cruiser-helicopter carrier “Moskva” and “Leningrad”, also very versatile ships. But they turned out to be only an intermediate on the way to the emergence of these monsters hybridization of aircraft carriers.

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UNIVERSAL BATTERY CHARGER

UNIVERSAL CHARGERAs you know, the cost of electrochemical cells has increased significantly. Therefore, many owners of portable radio equipment are beginning to use batteries. And they must be timely and properly charge. Of course, when the apparatus used a bit (and besides, it is all the same type), the problems with no charge. After all, to get a good charger (memory) for a renewable source of electricity in a single “radioimage” is much easier than, say, to ensure the viability and flashlight (and it 2хД-0.55 C), and all-wave receiver (5хД and 0.26 D), and tester (Sht-0,06). In addition, note that the proposed market memory in the majority of the road is not very reliable, is designed only for a certain type of batteries, and a strictly fixed number of elements.

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