Original wooden snowmobile constructed schoolchildren Gene Vorontsov, Jora of Kochetov, Svetlana Sour, Boris Nasonov, Kohl Utkin and the teacher of the O. D. of the Bars, who for several years headed the technical school circle in the village Lampozhnya Arkhangelsk region. That’s what they tell us about their cars.HANGER-CLIP
To embed in the wardrobe small, but long toilet articles — scarves, belts, ties — usually on the doors do metal braces. However, they are very inconvenient to use: hang items in several layers; when you try to remove one of the objects stretch and slip, and others. Upgrade, as shown in the figure, any Read more…
European euphoria that accompanied the end of world war II soon gave way to a deep apathy. The economic crisis caused by the post-war devastation of unemployment and galloping inflation, a heavy burden fell on the long-suffering Europe. First and foremost, this crisis has affected the automotive industry. The thing is. that plummeted consumer demand for fairly expensive cars classic layout, which was not pocket the majority of the population.
In the English language has long existed a popular expression “Chinese copy” (“Chinese copy”), meaning illegal the repetition of any industrial product without purchasing a license for its production. But for the 50-year history of military shipbuilding of China, this expression is very true in its literal translation. To this day, almost all combat units of the Chinese Navy are a patchwork of units and systems, carefully copied from Soviet or Western models.
Instruments based on the radio. Determination of the frequency of an unmodulated source, an external signal. With the help of measuring GS you can configure any radio transmitting and radio-emitting devices in the frequency range 150 — 12 000 kHz, in the CW mode, and the mode AM or IM. In the absence of signal modulation of an external RF source (CW mode), its frequency can be determined by the method of zero beating with the frequency of HS. The block diagram implementation of the method of zero beat is illustrated.
In this issue we introduce young innovators, participants of operation “the Introduction” with an unusual method of drying developed in Nikolaev. At our request about it, say the authors of this new technology, which not only shortens the production cycle, but also provides high quality wood.
When employees of Institute of petrochemical and gas industry named. Gubkin turned in a circle electronic automation of the Moscow Palace of pioneers with a request to produce thermostats for chemical experiments, it is to no one’s surprise. Is not the first creative activities of the children’s team, led by F. Y. Yerokhin, goes jobs scientific institutions and industrial enterprises of Moscow. So this time they decided posed a technical challenge.
I read in your journal how you can reheat steam frozen hydrant. Was thinking of another application of such devices to heat the people in the field: a tent, a tent, under the tent on the boat — after all, the fire inside will not be bred. In this case, can help portable steam-heating system, consisting of steam generator (e.g. boiler), a hose and metal hand warmers-battery (say, cans).