Only four of the class includes one of the most “fresh” categories of model rockets — on the duration of the flight with the rotor — S9. The competition in this category will start only single-stage models, which utilize the principle of autorotation of the main rotor as the only way to “soft” landing on the ground. Autorotation should occur only along the longitudinal axis of the model and result in the erection and operation of the rotor.
IN THE ROOM:
The sea is calling. Yarov R. (1);
Micromatic “Protein”. Larnin M. (4);
Karting on ice. Kononov L. (6);
Simple circuits sound LEDs turn on electronic devices
In Amateur practice, it is frequently necessary to announce the inclusion of any homemade or industrially produced household electronic appliance, equipment or device — which is unusual, pleasant to the ear (if picked up a soft tone audible signal). This is especially true when the appliances operated with a remote control — an acknowledgement signal confirms that the received command. For example, when the operation control of air conditioning — when it is turned on or the mode is changed as a response to user, sound short and melodious sound signal duration of 1 — 2 seconds.
Ax with a straight blade is used successfully in meat cutting, but for chopping wood it is not suitable: there are much more efficient is the blade of the carpenter type, with a rounded sharp edge. It is better enters the wood easily separates the chips. Therefore, the axe of a carpenter blade must be rounded 250 — 270 mm.
Farm tractor Kirovets K-700A. Scale model 1:32.
The purpose tractors – agricultural works with mounted, semi-mounted and trailed machines and transport, some excavation and reclamation work in agriculture.
July 13, 1962 from the Assembly shop of the Kirov factory has released the first tractor K – 700 “Kirovets”. Leningrad, now St. Petersburg, the plant was not randomly selected for the development and production of the most powerful and today the farm tractor. The oldest Russian enterprise in 1924 was able to start production of tractors “Fordson-Putilovets”.
You still keep fur hats, wigs and hats on the shelf of the Cabinet? Meanwhile, the creators of these hats is strongly recommended to keep them worn on special mannequins — thus things do not crumple and keep the form longer.
The easiest and quite functional dummy is obtained from a five-liter plastic bottles from under drinking water — you only need to fasten a screw threaded cap from the bottle on a wooden stand, and then screw the neck of the bottle into the cover.
To save space in the closet and to facilitate the selection of clothes will serve as a multi-storey racking. It can be made from a sheet of thick plywood, Plexiglas or any other plate.
Fencing located at the window the seedlings from direct sunlight or “curtain” of the glass will be without curtains, if you make frosted glass. It does not have to resort to abrasive.
You have a problem — not what is sour cabbage and salted cucumbers? In fact, the coming fall always provokes a deficit of three-liter cans. Well, in my family, this problem does not exist here already for a few years we use for this purpose plastic bottles from under drinking water with a capacity of five and ten litres. Of course, they have a small mouth, and shove it through the cabbage or cucumbers difficult, but that’s no reason to abandon such a capacious tanks. As it turned out, to provide them with cover is not too difficult.
3D puzzle is a special puzzle game. Just imagine your hands you collect miniature replica of big Ben or St. Basil’s Cathedral. And, maybe you are interested in cars, planes or military equipment? For kids too, there is a three-dimensional jigsaw puzzles – for example, fairy houses.
