Anyone who deals with internal combustion engines is known for a rather unpleasant procedure of transfusion of gasoline from one container to another. This is usually done with a hose, pulling gasoline by mouth. To relieve the drivers of such dangerous operations will hose pump proposed by A. Kalinin and B. Borisov from Tula.ETERNAL SCOOP
No words, plastic dustpan easier and more hygienic than metal. But its working edge for strength are made thick, and it is an insurmountable barrier for dust: not just a broom, even toothbrush hard to “raise” it in the scoop. Bottom glue any glue for plastics-metal strip, for example, an old saw blade. Then the Read more…
Thousands of boats and boats, Amateur-built project of OKB “M-K”, travel through the water spaces of rivers, lakes and even seas of our vast country. It’s hugely popular “Muscovite”, “Volzhanka”, “Arrows”, “Mermaid”, “Typhoon” and “Ruslan”. The experienced eye specialist immediately identify them by their characteristic profile and landing on the water, allowing almost the entire speed range to go without a wave. But in recent years an increasing number of “hybrids” of boats and boats, born in OKB “M-K”. This is the result of a creative initiative, attempts on their own to adapt projects to local conditions, the search for new materials and technologies ensuring high quality products.
Model aircraft with electric motors are interesting because they can be used for entertaining evenings of technique, theme camps and even in physics classes to demonstrate the lifting force of the wing. Of course, they can be the competition. The model is attractive because it is “weatherproof” — “universal” because it can run both in summer and winter, and in summer camp and in school.
Dodging huge rocks, deep crevices, and streams of boiling lava, to distant planet moving vehicle. Lightning, crumbling rock, and he continues the study takes soil samples, atmosphere. The vehicle is not operated on the radio: he makes decisions himself.
It took me home a few flat rings of cardboard. Cut with scissors for a long time. I have set a goal to make the device comfortable to simple.
Most parents drive their children to nurseries and kindergartens. The summer with their delivery and the way back home, usually no problem — the children running ahead of parents or taking them to a comfortable strollers.
It is a model machine designed to operate in conditions of total off-road on rocky soils. Six powerful metal legs — its propulsion. Thanks to the wide step it can overcome large gaps, and raising the legs and the high hurdles.