ppt-dmitr ivanovich mendeleev

7/31/2019 Ppt-dmitr Ivanovich Mendeleev

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His parents are Ivan Pavlovich Mendeleevand Maria DmitrievnaMendeleeva (Kornilieva).

Youngest among his siblings

In 1855 he had a tuberculosis and his health fully restored in 1857

he became a science master of the Simferopol gymnasium

Between 1859 and 1861, he worked on the capillarity of liquids

and the workings of the spectroscope in Heidelberg.

he wrote his first book on the spectroscope in late August 1861


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he married Feozva Nikitichna Leshcheva, due to the heavy

influence of his sister Olga,on 27 April 1862 at Nikolaev Engineering

College's church in Saint Petersburg.

while Mendeleev never really loved Feozva, they had two children

namedVolodya and Olga.

Mendeleev became a professor at the Saint Petersburg

Technological Institute and Saint Petersburg State Universe in 1864

and 1865, respectively.

In 1865 he became Doctor of Science for his dissertation "On the

Combinations of Water with Alcohol

in 1868, the first edition of of Principles of Chemistrywas

printed.


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He began courtingAnna Ivanova Popova, his nieces best friend,in

1876 and he even threatened her suicide if she refuses his proposal in

1881, but the two loved each other very much and they were married

in 1882.

Anna and Mendeleev had four children named Liubov, Ivan, and

twinsVassili and Maria after he married Popova, a month later, his

separation from Leshcheva was finalized

the life of Mendellev with Anna was more successful than his firstmarriage.


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in 1905,Mendeleev was elected a member of the Royal

Swedish Academy of Sciences, one of the Royal Academics of

Sweden which is an independent, non-governmental scientific

organization which acts to promote the sciences, primarily the

natural sciences and mathematics.

he is a bigamist, a person who entered marriage while still

legally married to another, because the Russian Orthodox

Church required at least seven years before lawful re-marriage.

This became one of the reasons, despite him being famous, tohis failure to be admitted to the Russsian Academy of Sciences.

on August 17, 1890 ,he resigned from Saint Petersburg

University.


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he was appointed Director of Bureau of Weights and Measures in

which he was directed to formulate new state standards for the

production ofvodka.

he helped found the first oil refinary in Russia

he anticipated the Thomas Andrews conception of the critical

temperature of gases


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in 1868, he helped open the lines of communication between

scientists in Europe and the United States

He studied on the properties and behavior of gases at high and

low pressures, which led to his development of a very accurate

differential barometer

When he graduated in 1855, he won the gold medal for being

first in his class.

he made important contributions of such indefinite compounds

as solutions


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He transformed Saint Petersburg Technological Institute into

an internationally recognized center for chemistry research.

in 1886 he earned the reputation of being the founder of

Russian agrochemistry

in 1899 he introduced the metric system in Russia

he was one of the founders ofRussian Chemical Society.

he invented the periodic table.


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he made a formal presentation which described elements

according to both atomic weight and valence, it is entitled

The Dependence between the Properties of the Atomic

he accurately predicted the qualities of germanium,

gallium and scandium

he arranged the elements according to increasing atomicmass.

he said that the elements were already grouped into their

similar families

founder of the periodic law.

the element Mendelevium was named after him


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Mendeleevs table as published on 1869-Source:google

Mendeleevs firstsketch of periodic table-source:google

ppt-dmitr ivanovich mendeleev

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