KAYAK FOR… ICE. Who has ever tried to sit in the kayak, he knows how difficult it is to manage. Coaches have to be pretty to work with young athletes before they themselves rush unstable boats on the water, And here in the midst of training winter comes… For three or four months of inactivity to completely lose the skills obtained in the summer. Winter classes are “dry” theory, crosses, etc. m, but all this will not replace the kayak itself.
MISSILE FOR A NUCLEAR WARHEAD
R-5M – the first in the world military equipment of the booster of the nuclear charge. Her starting weight was 28.6 tons, flight range is 1,200 km. Developed in 1954 – 1956, OKB-1 headed by S. P. Korolev on the basis of rocket R-5. In 1955, adopted in the USSR was adopted by the missile complex R-5, launch weight and range which were respectively 29 tons and 1200 km warhead Weight – about 1 ton. At start-up to a distance of 600 – 800 km, could be applied to two or four combat suspension with the use of a combined system, control the radio and Autonomous. Compared to previous products has significantly increased the accuracy of firing the missiles.UMBRELLA — THE CASTLE
Do not rush to dispose of old tires from a moped or motorcycle, they can still come in handy. If you cut off a piece with a length of 60-90 mm and put it on the hitch lock, you get the umbrella to prevent direct contact with rain. In the segment of tires necessary to Read more…
SIMPLE FREQUENCY COUNTER
A diagram of the frequency to control the frequencies in a relatively narrow range offers the magazine “Radio Fernsehen Elektronik” of the GDR. It contains all 7 elements. The device operates as follows. By using a series connected resistor R1 and Zener diode V1 of the input sinusoidal signal is converted into a rectangular amplitude Read more…
ATV-NUTRIT
Nutrit simple enough that it is able to make even an aspiring young designer. And at the same time, the model demonstrates how without wheels, propeller or caterpillars can move miniature vehicles.INSTEAD OF A CIRCLE — SKIN
The possibility of the skin to the fabric base as a tool for expand, if you do the sanding head. On a bushing of suitable diameter, carved out of the PCB or the hard wood, wrap in several layers of the skin, pre-soaked in PVA glue. Setting time of the adhesive formed a roll lock Read more…
SAILBOAT… ON THE TRUNK OF A CAR
Still quite recently it seemed that forever passed away, imbued with romanticism, but proved impractical in our rationalistic age, the legendary tall ships of the past centuries — a light Brigantine, graceful schooners, swift clippers. However, forever?SANI-MONALISA
The basis of design — fir or pine Board dimensions mm. 40Х300Х650 Even better to take a few boards with a thickness of 80 to 35 mm, pripojovat them to each other and glue put it on both sides of the plywood (thickness 4 — 6 mm) cheeks. The workpiece slideway (Fig. 2) apply a grid with a side of a square equal to 50 mm, and gently move it to the contour of the Shoe. Vygruznoy saw cut out detail and clean edges.
HAPPY “SEVEN”
The eleventh June 1956, came a joint resolution of the CPSU Central Committee and the USSR Council of Ministers about the beginning of serial production of aircraft “C” under the designation su-7. 24 June-1 demonstrated at air parade in Tushino. The prototype was piloted by Nikolai Korovushkin. Structure of the planes was headed by Mikoyan E-2, because his design was still considered “the first fighter CB” of the country. But the real leadership was in the Dry – after all, the speed of 2M fighter Mikoyan not yet released.
ELLIPSOGRAPH
The construction of the ellipses associated with certain difficulties, that’s why when drawing the axonometric images this process takes the lion’s share of time. I invented ellipsograph allows you to quickly draw ellipses of different sizes and with any ratio of the major and minor semi-axes. If necessary, the tool can be used as a regular compass to draw circles.









