254 research outputs found

    New experimental evidence for Podkletnov effect

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    Podkletnov effect [Physica C (1992)] consists in a decrease in weight (up to 2 wt. %) of arbitrary samples placed over a massive YBa2Cu3O6+d (YBCO) disk, which is in the superconducting state and under the influence of an alternating magnetic field. It has been pointed out that the partial weight loss may be a result of energy state existing in the superconducting disk at low temperatures. There are known unsuccessful attempts to reproduce the effect in other laboratories. It has been noted that the most problem was the manufacturing of a needed massive superconducting disk with a two-layer specific structure. Our paper presents experimental results that we believe may be related to the sought effect - similar inexplicable changes in weight have been obtained for YBCO samples after they had been exposed to an alternating magnetic field. The results, however, have been obtained in a different experimental realization. Changes in weight are observed for the YBCO material itself, which is in a non-superconducting state at room temperature but exhibits slight diamagnetic properties. Instead of the complexly formed disc, our material represents partially hydrated powder. In our case, values of the inexplicable weight changes, which are well reproducible from sample to sample, are about 0.01 wt. %.Comment: 10 pages, 5 figure

    A Market Society in Russia and Bitcoin

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    The improvement of monetary systems is a topical and controversial issue in contemporary economic science. The article examines the main problems of bitcoin. The focus is on disclosing the economic essence, reasons and results of bitcoin, as well as problems of practical use in Russia. It presents the author's interpretation of the financial aspect of bitcoin and its effect on the financial situation of the individual layers of users. In conclusion, it proposes to implement cryptocurrencies in Russia as an important instrument of economic management and economic growth. Keywords: market society, bitcoin, users, result

    KRITERIEN ZUR BEWERTUNG DER STABILITÄT VON FUNKTIONIERUNG DER CIM-SYSTEME

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    The problems of the functional stability of CIM are discussed in this article. Complex method for functional stability is described. Some criterions of the algorithms for solving this problem and constructing the main method are given
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