Презентация по английскому языку на тему Русские гении
Made by Eroshina Alena
I think everyone knows who Dmitri Mendeleev, which he opened and made. But not everyone knows about his childhood, about his life. I decided to tell you about this man. Let's get started!
Early lifeDmitri Ivanovich Mendeleev was born January 27 1834 in Tobolsk in the family of Ivan Pavlovich Mendeleev and Maria Dmitrievna Mendeleeva. Dmitry was in the family of the last, the seventeenth child. His house was often visited by many celebrities: F. N. Glinka, N. Gogol, Sergei Lvovich Pushkin, the poet's father; the artists of P. A. Fedotov, N. A. Ramazanov; scientists: N. F. Pavlov, I. M. Snegirev, P. N. Kudryavtsev. For all that, Dmitri Ivanovich remained the same a boy like most of his peers.
Family and childrenDmitry Ivanovich was married twice. In 1862 he married a Theozua Bream. To this marriage were born three children. Second marriage of D. I. Mendeleev had four children. D. I. Mendeleev was the father-in-law of Russian poet Alexander Blok, who is married to his daughter's.
the most important dates 1855 — with a gold medal graduated from the Department of natural Sciences faculty of physics and mathematics of the Main pedagogical Institute in St. Petersburg. 1860 — opened "absolute boiling point".1866 - the idea of the periodic table 1872 years — Professor, St. Petersburg technological Institute.1887 — work on the book "a Study of aqueous solutions by specific gravity".20 Jan 1907 - death of Dmitri Mendeleev
the creation of the periodic tableThe first scheme is the periodic table published by Dmitri Ivanovich Mendeleev in March 1869 in the journal of the Russian chemical society, the article was called "the Correlation of properties with atomic weight of elements". The result of this hard work and was the first variant of the scheme of 1869, the elements were placed horizontally in 9 rows and diagonally in 6 columns. Later, in 1870 Mendeleev published his second version of the system in the "principles of chemistry"
the legend of the dream of Dmitri MendeleevMany have heard the story that D. I. Mendeleev and his table was a dream. This version was actively spread by the aforementioned colleague of Mendeleev, A. A. Inostrantsev as funny stories with which he entertained his students. He said that Dmitry Ivanovich went to sleep and in a dream saw your table in which all the chemical elements were arranged in the correct order. After that, the students even joked that the same way was open 40° vodka. But the real background for the story sleeping was still: as mentioned earlier, Mendeleev worked on the table without sleep, rest, and Foreigners once saw him tired and exhausted. Day, Mendeleev decided to take a little break, and some time later, woke up abruptly, immediately took a sheet of paper and painted on it a ready-made table. But the scientist himself has denied the whole story with sleep, saying, "I'm over it, maybe twenty years thought, and you think: sitting and suddenly... ready." So the legend of the dream may be very attractive, but the table creation was possible only through hard work.
awardsin 1934 he established premium in 1962 — Gold medal of Mendeleyev for the best works on chemistry and chemical technology.The Copley medal was that Mendeleev was awarded the Royal society of London in 1905------------------------------------------------------------------------------------------------------
interesting facts about Dmitri Mendeleev1) Losers and gold medalist.In the gymnasium, Dmitri Mendeleev studied bad, not fond of Latin and the Law of God. The school initially was a difficult task. In the first year of the Institute he managed in all subjects, except mathematics, to receive unsatisfactory marks. Yes, and in mathematics he had only "satisfactory"... But in the senior years, it went differently: the average score in Mendeleev was 4.5, with only three — the Law of God. Mendeleev graduated from the Institute in 1855 with a gold medal.2)"Russian standard" vodka was not invented by Mendeleev.3)The name of the periodic is a chemical element No. 101.4) Three times nominated for the Nobel prize.5) Most people know how Mendeleev chemist, but really chemistry is devoted not more than 10% of all of his works.
Thank you very much for your attention. I hope it was be interesting ^-^