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Mathew Petrenko's Articles in Science

  • Unique Systems that Are Used in Any Electric Equipment
    Semiconductors are the divided type of substances. Such type was discovered in early 1980’s but there were no required technologies to perform the further experiments. The analysis of semiconductors was continued just in the 1920’s. The first successful experiment was carried out by the Russian physicists in 1923. They proved that semiconductors can be utilized to generate fluctuations. During several years semiconductor assembly were excluded by tubes.
  • The Part of Science in Life of Humankind
    Through all history the society has been trying to find the ways to develop. Our life is full of different things which are the inventions of new science and technologies. There are a lot of scientists that try to obtain more knowledge about processes and substances that take place in visual environment. The whole science has been divided into some classes: natural sciences, exact sciences, social sciences, etc. Every such class is subdivided on several subclasses.
  • Lots of useful information about peptides
    Peptides are polymers which attach and adhere amino acids jointly with the assistance of what is named a peptide bond. When lots of peptides form a molecule, it is named a protein or a polypeptide molecule. When peptides are examined, scientists look at the amino acid that is included and at its ratio. There is a common rule which peptide rows of restricted length that allows people to conduct peptide synthesis from amino acids are not named proteins but rather peptides.

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