Download - 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