Model rockets category S6. Four class comprises a category S6 — model rockets for flight duration with the tape. In my opinion, this category is captivating spectators and athletes entertainment. After all, the entire flight takes place, that is, on sight. These models and the competition for them is the best suited for beginners “missile”.
We in the circle of technical design Orsk city Palace of pioneers and schoolchildren is a homemade micro-car, only cards. Drive one of the older boys, they are machine fit like a glove. For younger this cards great: feet not reaching the pedals. And other machines not yet built. How to be?
If you don’t have a truck to transport the suitcase, it can be easy to make it on their own. To a wooden plank (15Х10Х360 mm) attach two small wheels, and the other two straps (5Х40Х630 mm) so that the formed triangle. The cane is inserted into a circular hole in a cross strap and Read more…
For fixing the film during drying, usually use special clothespins or clips. But if these instruments are at hand does not, they will replace ordinary paper clip.
It is convenient to use the tool, hanging on the vertical wall panels, where each key, the screwdriver, the nail file has its own location. So at the end of the work cleaning of instruments was time-consuming, Verite of paper the contour of the image and glue to the panel in the appropriate place. Read more…
no matter How Limeray the length of the wire cord, all the same thread sizes is not exactly the same. To the neutral position of the Elevator corresponds to the vertical position of the control handle, modelers use a variety of methods of adjustment of the lengths of cord. One of them we want to bring to your attention. Is the use of a screw mechanism located in the handle of the control model. To make such a handle by a Modeler of any skill level. However, it is quite convenient to reconfigure when moving from one model to another takes a matter of seconds. This is enough for the thumb of the right hand to turn the wheel controller associated with located in the housing screw. Sliding nut when it is moved and moves the cable.
Among the many toys in the electronics, is able to mimic the sounds of animals, is very amusing. For example, a toy cow, imitating mooing, or a pig, saying, “let’s Go home, I’m hungry!” The first mentioned industrial products, presentable shaped like miniature soft toys (manufacture of our neighbors from China), electronic device emits a sound “mu-u-u” that can be used for a variety of fun devices, adapting a toy, for example, charm signal in the car.
When there are dynamic microphone, you can substitute any small-sized dynamic head. Here’s what proposes to make to the Yugoslav magazine “Radio Amater”. Since the voltage developed by the head, a little, pre-amplify with low-yield of germanium, for example, МП39— МП42, or silicon (KT361, КТ203, КТ104) of the transistor included in the scheme with a Read more…
Ventilate the room is necessary even in the cold of winter. But it is necessary to open the window, such as window fog up and then freeze, covered with snow patterns, blocking the light. To prevent this from happening, you need between frames but the perimeter of the window to pull the strip of plastic Read more…
During the Second world war in Germany, there have been many models of aircraft, some of them had a very original design. “Nutter” is definitely one of them, and although he never gained military glory, but in the air up and therefore deserves attention as an unusual and interesting Chapter in the history of aviation.
