Profile “CRD-2”. Developed in 60-ies of the Western European model airplanes especially for rezinomotornaya models. This profile is also recommended for glider models of a class “A-1”.
This, of course, is not about combining the functions of the electrophone and sharpening device, but only about using the motor from an old player. With its help, if necessary, you can improvise a workable knife. To do this, simply push on the shaft cone rubber stopper, and it is to put a small sharpening Read more…
In connection with the widespread use of plastic bottles for various beverages are less widely distributed and household utilizame; them after use. Here is another application — in the form of pots. It is enough to respectively cut off the top part, as shown in the figure.
FROM THE ENGINE TO THE WHEELS
CHAINMAIL FOR THE METAL. Like invisible arrows, affects the corrosion of metal surfaces operating in hostile or wet environments. Rust stains, caked wounds cover almost the entire surface of the structure, reducing its strength, significantly reducing the service life. Widely used for corrosion control coatings are not always effective, especially in high temperatures.
In the folded, or rather— in the collapsed view, such a sledge is very transportable, you can even carry them under one arm, and in the car trunk will fit several sledges-rolls. Design features and shape such that the glide slope is smooth, without jumps and shaking, and the stability (due to low centre of gravity) is so great that to fall off that sled is almost impossible.
Here’s a simple device, which you can use per minute to make any small spiral spring. A u-shaped bracket with the rows of holes and some steel tap wrenches of different diameters — all that is required. Insert in the corresponding hole of the bracket selection tool, thread through the top hole and the slot Read more…
In the “M-K” № 12 in 2014 was the publication of the tillers “Voskhod-1”, built in the circle of “Technical creativity” under the direction of Vasily Yurevich Skarina in Yakovlevskoe Polytechnic College of the Belgorod region. Today the circle and introduce you to other created by them design.
As a guard on a sword and protects the hand during a fight, and this simple device will protect it when working with a brush. Plastic bottle is cut open and his mate put on a pen — get a kind of microwindow, which will collect the excess paint flowing from the brush.
That is: a knife. And everyone is familiar — an ordinary household, which we used to open canned food. We just never thought that it can be applied in other cases — for example, to cut sheet metal in the repair of the roof, cut part of the metal cans, any pipe made of tin Read more…
