Is it worth to reinvent the wheel? Readers of our magazine have long been convinced that it is worth. Example to the materials published in recent years in our magazine, spoke about the infinite variety of unusual bike designs — a Testament to the unstoppable imagination of their creators.FLEXIBLE NOTCHED
Blanks of sheet metal with a thickness of 3 – 5mm will be more accurate and easier to bend at home if they are pre-trimmed along the fold lines using the grinder (and if the workpiece is not very long, and with a hand saw) about a third of the thickness of the sheet. And Read more…



We often hear that the magazine “modelist-Konstruktor” is aimed primarily at designers and technology enthusiasts. But some of the ideas offered in the magazine relate to the architecture. They are easy to implement, and to implement, of course, require a head and male hands, having skills of working with wood.
In recent years the streets and roads of our country are increasingly the miniature machine, in appearance something of a cross between a kid’s scooter, a moped and a scooter. Their drivers are surprisingly deftly maneuver in a city stream, “not getting tangled in the legs” at large, “real” car and motorbike and however not at all inferior to them in speed.
The first car brand PORSCHE 356, released on 8 June 1948, was a two-seat Roadster created using components and assemblies of the legendary “Beetle”. And in 1951 started his career as a sports PORSCHE with a 44-strong engine working volume of 1100 cm3, which developed a speed of 160 km/h.
The plane was developed at the request of the Polish air force jet training plane. It was the first jet car built in Poland. Work began in 1957, the First prototype with a British engine, the Armstrong first flew on 5 February 1960, the Following two prototypes had the engine “Viper”.
The end of the First world war and the subsequent Washington agreement significantly changed the situation in world shipbuilding. The moratorium on new capital ships led to the fact that in the hierarchy of the military fleets of space battleships in some way took heavy cruisers, and the cruisers — destroyers. This sposobstvoval and objective process of evolution of the torpedo class ships. The destroyers and especially the leaders by the time it is grown — both in size and in a circle of solved tasks — until the armored cruisers of twenty years ago. For many countries in the “second tier” that the destroyers were the biggest and powerful fighting units in their fleets.
In anticipation of the holidays, many of us have the same question: what to give our loved ones, friends, beloved ones? We have long been puzzled over how to surprise, to delight and to just do good to our dear people. Today nobody will be surprised with flowers or chocolates, I feel that the gift was original and interesting.
A lighter, a diagram is shown in the drawing, is intended for gas stoves. It is reliable, comfortable and safe. The device is a transistor blocking oscillator, powered by dry batteries with a voltage of SV.
Designing a training jet aircraft Yak-30 began in the Yakovlev design Bureau in 1957, In 1960 it was built two prototypes, which were tested from may 1960 to March 1961, there were performed 82 flight a total duration of 43 hours 36 mins No difficulties in the operation of the airplane and engine did not arise.