No-no and remind myself of the harsh winter the people of our Midland… And when the temperature falls below the normal are given to take additional measures to insulate the apartment. One of the most simple but effective ways — the creation of another air gap in the window opening. Enough to take a sheet Read more…
The model of modern missile boats (Fig. 1), developed by the Central marine club DOSAAF intended for competitions.
For bending metal rods and pipes there are many ways and devices. Most often this operation is performed on the bending. But not everyone (even of the workman person) he has. The easiest method is when one end of the workpiece is securely fixed in a suitable place (e.g. in a vise), and holding the other bend If bend the end of the short, he put on a corresponding segment of the pipe, using it as a grip and lever. But this method does not provide either the quality or the accuracy of the bend radius.
The industry produces at capital drilling machines model 2М112 equipped with cartridges of type 2B for drill diameter up to 16 mm with straight shank. However, this shank us made drill bits up to 10 mm. larger is the Morse taper. To use them, I suggest to make the bushing. A tool with a conical Read more…
When I see the graceful and beautiful thing, there is an overwhelming desire to do the same Start thinking how to make it easier so I made the column rack for flowers, only four parts And what came out of it, seen in pictures and drawings. I’ll tell you more as to get a rack of accessible materials. I myself first of all, in order not to complicate the work, bought a thin baluster ends of square section with dimensions of 40×40 mm (better to grind it yourself still failed) And the round countertop cut himself, with a diameter of 380 mm, thickness — 30 mm.
“Together cheerfully to walk…” — sung in the nursery rhyme. And go, of course, much more interesting. This gave me the idea to make a children’s bike side trailer. He also increases the stability of the machine. Trailer frame made of steel tube 13,5×2,8 mm, frame passenger seat — aluminum with an outer diameter of Read more…
Dear editors! Send a description of simple tools that may be needed in the manufacture of furniture Think it will appeal to many I have it used successfully for years.
The usual tip is a spatula she is hidden by a rubber tube. This sheath not only protects the working tip of a screwdriver, but pockets. Pulled the head of the screw, it will screw it in tight spaces. With this nozzle easier to hold a screwdriver in Spiez unscrews the screw with a spherical Read more…
In the early 30-ies of the radio Amateurs of the Soviet Union, mastering of ultrashort waves, for the first time faced the necessity of direction finding of radio transmitters. The experiment was sometimes transformed into an exciting searching game, which gradually take the form of sporting events. In the late 30-ies of the radio orienteering sport is called “foxhunting”. The essence of this new sport was to locate on the ground three to five hidden transmitters with receivers-direction finders. The first transmitter / receiver equipment for “Hunting for foxes” operated in the range of 38 MHz.
Like many readers of “Modeller-designer”, my Hobbies are designing and making homemade equipment is therefore with special interest I read in the journal of machines and mechanisms created by craftsmen.