“IN THE HOUSE — A STRANGER!”

Lovers locks to open the other doors, alas, are not translated. And those who are forced to permanently leave your home unattended, not indifferent to the device that can protect a house from a ruinous invasion. A good additional remedy may, in particular, to serve as makeshift alarm “In the house — a stranger!”. I designed the device alarm is triggered pushed the door lock after a short delay, duration of 15-30 s. the Unexpected and sudden signal caught by surprise villain, living beyond the threshold of what is permitted.

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NUT HELP THEMSELVES

When saw off part of the thread of the long bolt (screw, stud), in place of sawing produces burrs, dents. This makes it difficult to time the screws when screwing. The matter is simplified if the threads are pre-screwed the nut, and then trim the bolt. When removing the nut itself will remove the burrs.

PONY PLOW AND CARRIES

Aim to make brisk, reliable and compact tillers. This mechanical helper and was gardening, and the garden is plowed, and beds cut, and the potatoes on the home field were planted, and seedlings are weeded, and the crop was removed… And most importantly, to run this technique, sitting in a comfortable chair and never feel tired. Not to say that once, but the idea was a success. For three years my homemade motor-block (MB) is, as they say, faith and truth. I called it “Pony.” For endurance, reliability. The only thing he requires is gasoline.

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WITH ELEKTROLETA ON A WALK

ELEKTROLETA FOR A WALK

Speed, racing, training, training, flight, control line, radio control room – which only the definitions used to describe the purpose and characteristics of a particular flying models, not come up with designers and pilots! And when I decided to design another microplane, first of all think about what definition to give to this new aircraft. It is known as an aircraft name, so it will fly.

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THE WAY TO “EAST”

THE WAY TO

In 1955, the Soviet Union took arms ballistic missile R-5, launch weight and range which were respectively 29 tons and 1200 km Mass warhead of about one 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 with previous products, able to significantly improve the accuracy of firing the missiles.

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THREE BLADES ARE MORE RELIABLE

We continue to publish models of rotochutes — winning flying competition for the Cup named after S. P. Korolev. Model Cup holder yurtaeva S. (Moscow) are described in the “Modelis-the-designer”, No. 4, 1999 Today we offer developed by the Tsentr detskogo tvorchestva g. Nizhnekamsk, under the leadership of teacher A. N. Rossiia rotocut, which was the prize-winner of these competitions V. Stolyarov. Model rotocut class Ѕ9А — lobed. The fuselage is in two parts: the rod and propulsion of the container; the connection — telescopic.

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VALVE FROM THE FLOOD

VALVE FROM THE FLOODThere are cases of disconnection of water in homes for a long time not only for repair of water system, but also for its economy. Such breaks is fraught with the danger of flooding the entire apartment and the neighbors left unclosed tap, what’s going on not only in a hurry or distraction, but because of the lack of water in the pipes and hence the impression that the valve is closed. It is easy to imagine the consequences of a sudden resumption of water supply in the absence of the owners of the apartment.

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