The choice of electric cable must entirely lie on the shoulders of a professional. Only a specialist can say exactly what kind of cable is needed, based on the calculations. For the electrification of a residential building, for example, it is necessary to calculate all electrical devices and their power consumed. Special tables help in choosing the necessary cable parameters. Which cable is better? The unconditional rule of choosing a quality product is a reliable manufacturer.

The entire issue of the newspaper Trinity Option - Science No. 239 of October 10, 2017 in PDF Number Materials in HTML The announcement of the room Rallies - to the benefit of science Evgeny Onishchenko about how scientists managed to achieve an increase in financing - p. 2 "If I were the director ..." Mikhail Gelfand , Mikhail Feigelman , Galina Zirlin and Boris Stern about our first steps in the bright Russia of the future - p.

The choice of electrical cable should rest entirely on the shoulders of a professional. Only a specialist can say exactly what type of cable is needed, based on calculations. To electrify a residential building, for example, it is necessary to count all electrical appliances and their power consumption. Special tables help in choosing the required cable parameters. Which cable is better? An unconditional rule for choosing a quality product is a reliable manufacturer.

Ekaterina Buz By the centenary of the event, which was called the Great October Socialist Revolution in a past life, and now the left is still called, and the rest-in different ways, the book “ Historical Inevitability” published in the Alpine Non-Fix? Key events of the Russian Revolution . " He showed the initiative, compiled and edited the collection of the former ambassador of Great Britain to Russia Sir Anthony Brenton.

In 1758, Linnaeus called this mollusk Cypraea Moneta, then he was called Cypraea Numisma, then, after the release of several new genera from the genus Cypraea, - Monetaria Mercatorium and much more, and modern taxonomy knows the type of Monetaria Moneta with several subspecies (photographs of some are shown in the Fig. 3). These commercial and money names are due to the fact that the sinks of M. Moneta and close species Monetaria annus (Fig. 4) were used in many parts of the world as money.

Olga Orlova For the first time, children's autism was described in detail in 1943 by one of the founders of childhood psychiatry Leo Canner. And for a long time, the number of children with such a diagnosis turned out to be stable. And suddenly, at the end of the 20th century, the percentage of autistic children began to grow. What is the reason?

Natalia Reznik Material benefits in this world are unevenly distributed, and animals, in order to provide themselves with them, are twisted as they can. The tiny soil nematode Caenorhabditis elegans , one of the favorite laboratory objects, expands its feed base, the dummy bacteria, which then eats. C. Elegans inhabit mainly rotting organics, where there are a lot of bacteria. Such resources are quickly depleted, so nematod populations are subject to sharp fluctuations in numbers.

At the rally. Photo from the site www.icp.ac.ru Evgeny Onishchenko. Photo by A. Artamonov (RIA "Novosti") On June 28, 2017, a rally organized by the Trade Union of RAS employees was held on Suvorov Square.

In the biographies of English authors of the 19th and 20th centuries, we, as a rule, find information about who and under what circumstances published their first works and thereby contributed to their creative debut. Thus, many names become “heard of,” but we usually know little about the characters who bore them, and being far from the corresponding cultural processes, we do not strive to find out more.

Mikhail Panasyuk Mikhail Igorevich Panasyuk -Doctor answers the questions of the Trv-hunger . physical. Sciences, Director of the Research Institute of Nuclear Physics named after D.V. Skobeltsyn, Moscow State University named after MV Lomonosov (Niiiyaf Moscow State University), Head. Department of Cosmic Sciences NIIIF MSU, head. Department of Physics of Cosmos Faculty of Physics of Moscow State University. Questions were asked by Maxim Borisov .

Rebekah Frumkin In the biographies of the English authors of the XIX - XX centuries, we, as a rule, find information about who and under what circumstances published their first works and this contributed to a creative debut. Thus, many names turn out to be “hearing”, however, we usually know little about the characters who have worried them, and we are far from the corresponding cultural processes, we do not strive to learn anymore.

Alexander Sergeev To analyze the Soviet origins of the post -Soviet pseudoscience would not only be instructive, but also vital for the awareness of many of our current problems. However, I'm afraid such work is a little on the shoulder. It is necessary to collect and systematically study a huge bibliography. It is necessary to study the origin and drift of various pseudoscientific concepts, and even against the background of changes in science itself.

Anton Pervushin Since childhood, we know that reading other people's letters is not good. But we have to admit: the Soviet era is best studied precisely from the preserved correspondence. There are no official sources of trust, emasculated memoirs - even more so. Documents, including declassified, clarify the picture, but do not give ideas about the true thoughts and feelings of witnesses of the era.

Interactive site to compare the effectiveness of cancer treatments Having heard a terrible diagnosis from a doctor - oncology - people first turn to the Internet in search of information about the most effective method of treating their disease. And there they fall into a real trap of deception, beliefs, and outright scams for money.

Dear editors ! In recent weeks, they gave me food for sad thoughts, thoughts that scientists as a social group not only suffer from the same vices as broad masses, but more than others are prone to such terrible sin as pride. Consider yourself the most intelligent, to believe it is possible to arrog the best to teach everyone around, including the best people of our country - alas, for our brother it is a common thing.