THE DIVIDING HEAD

DIVIDING HEADThis head is easy to do if your workshop has a lathe and welding machine, Setting it to any milling machine that can handle the head bolts penetrate the splines and spline grooves, cut into the gear teeth and to perform other operations. All items shown in the picture. A few clarifications. The base of the head is made from two steel angled sections with a flange width of 120 mm, welded among themselves. to between cheeks kept the size of 70 mm.

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MODEL OF A PLASMA ENGINE

MODEL OF PLASMA ENGINEThe idea of the conquest of space is today the minds of people of all ages. Couldn’t stay away from space themes and Junior staff of the laboratories of experiment of Club of young technicians of the Academy of Sciences of the USSR. The subject of their research were plasma and ion thrusters, used to Orient spacecraft in orbit… but only in works of fiction. To make a working model of the plasma engine was conceived by the eighth graders Leonid Klem-Musatov and Yuri Torchinov.

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THE TANK DESTROYER “JAGDTIGER”

TANK DESTROYER

During the design of a heavy tank Tiger II Henschel firm in cooperation with the Krupp firm started to create a heavy assault gun based on it a New self-propelled gun was planned to equip 128-mm cannon, high-explosive shell which had a much greater explosive effect, than the 88-mm anti-aircraft gun FlaK 40 Wooden model of ACS in full size was demonstrated to Hitler on 20 October 1943 at the site of ARIS in East Prussia ACS made the Fuhrer the most favorable impression and was followed by “higher” the order to begin its serial production in the following year, on 7 April 1944 the car was named Panzerjager Tiger Ausf V (Sd Kfz 186), later simplified to the Jagdtiger After 13 days produced in the metal of the first sample At full combat weight of 75.2 t ACS was the most difficult of all involved in the Second world war military vehicles.

TRAINING GLIDER MODEL

TRAINING MODEL GLIDERSerious modeling starts with a small design. Noteworthy experience in the construction of the simplest models of gliders have gained members in the House of pioneers and school students of the Frunze district of Leningrad. In the first stage they do developed in the circle training model, then the glider “Junior” class A-1 and only then start making the model A-2, which ends the program of training of young modelers-athlete. Today the leader of the group V. Bashtannik acquaints readers with the first two gliders of Leningrad.

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“GRASSHOPPER” WITH MOTOR D-6

Increasingly, in an editorial post meet the voluminous packages of drawings and descriptions of improvised microvesicles. Their fundamental difference from development of previous years — a successful combination in the construction standard and improvised units. The second important detail — the sharp improvement in appearance, a bold design decision.

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LEARN “MORSE CODE”

LEARN Did you know that at the time shortwave Amateur radio communication, uniting hundreds of thousands of people in almost all countries of the globe, was to some extent the prototype of the Internet and current provider? In particular, short wave periodically going kind of forums (then they were called “round tables”), which discussed mainly technical issues related to the design of short-wave equipment and the passage of radio waves. On short waves to new friends and keep in touch with old And just this would need a homemade radio transmitter power from 10 to 40 watts and the HF-receiver. A thin “thread” of human relationships extends directly from one user to another without any intermediaries or service providers, without fiber and satellite communication and mobile phone companies.