Today, the collecting of banknotes, which is also called bonistika is one of the most popular types of Hobbies. The prevalence of notaphily is due to availability of collection material, because banknotes are always easy to buy and sell.
ATVS: YESTERDAY, TODAY, TOMORROW
Large and small roads girded our Land, but there are still many unexplored and remote places, fraught with untold natural riches. And today explores the most remote and remote areas: geologists looking for oil and gas in the desert, coal in a snowy tundra; workers build pipelines and Railways, overcoming the mountains and the Sands, swamps and rivers. All these people need such all-terrain vehicles, which would be able to easily and quickly overcome any obstacles in its path and carrying heavy loads. Add to this the climatic conditions in which ATVs are used: temperatures down to -60° or the heat of the desert, high humidity, corrosive…SLALOM ON THE AIRBOAT
Racing airboat engine “Raluka-7”. The journal “modelist-Konstruktor” has repeatedly told on the pages of the increasingly popular class of radio controlled racing boat with aerodiesel. Is there any need to remind them of the case differ from those created for similar models with the propeller, except that greater width, however, the design of the power unit with the propeller not in the example easier. So, for aerolister not required technologically sophisticated gear reducer, it does not need water-cooling system motor and transmission drive propeller. All this greatly facilitates the work over the model and, consequently, makes it available for production, even for novice athletes.
TRICKY BOLT
In carrying out various construction works it is often necessary to install and mount on wall panels are quite large and heavy products, devices and other structural elements. In everyday life such problems also occur from time to time, for example, when mounting kitchen or bookshelves, when attaching water or gas pipes, etc.ELECTRONICA — TREE
Kit electronic Christmas decorations from four independent devices developed and produced by the student of 9th class member directorship radio children’s Palace of creativity from the city of Saransk Alexei Pichushkin. On the urban exhibition of technical creativity in 2004 with these decorations won first place.
UNDER THE CONTROL OF THE GRAIN
Guys living in rural areas, and many urban students know: before posting to the Elevator, harvested grain, until dried, stored at currents in piles. However, long contain so harvest is impossible: because of the increased humidity may increase the temperature inside the piles, and the grain will spoil. To avoid this, it is shoveled (inner and outer layers are reversed). And the time when the grain begins to overheat, determined by its temperature and humidity.
INSTEAD OF THE JACK
To lift the car body, for example to change wheels, no problem, if there is at hand the Jack, though this procedure and you will need to spend some time. And in the conditions of garage or repair shop the same result will be reached almost instantly if manufacture of pipes and bearings such that Read more…
HANDLE FOR BOTTLES…
Carry a bottle of not very good, but if three of them at once, and you carry no bag, no? Make for such cases of plastic plates or plywood that such a compact handle with shaped holes in them are inserted, and held securely the necks of bottles, which allows you to transfer them without Read more…
TANKS FOR SELF DEFENSE
The self-defense forces — the so officially called armed forces of modern Japan. In accordance with the Potsdam Declaration in 1945, the Japanese army was disarmed and demobilized. 30 November of the same year he dissolved the military and naval Ministry, with all their subordinate organs.
REINVENT THE WHEEL
With this proposal, despite the well-known skeptical saying, our magazine appealed to readers in No. 6, 1969, published a compilation about some unusual designs and a description of the bike S. I. Gorshkov with an additional manual drive on the front wheel.









