Mendeleev Dmitry Ivanovich (1834 – 1907)

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Dmitry Ivanovich Mendeleev is a Russian encyclopedic scientist: chemist, physicochemist, physicist,

Dmitry Ivanovich Mendeleev is a Russian encyclopedic scientist: chemist, physicochemist, physicist,

metrologist, economist, technologist, geologist, meteorologist, oilman, teacher, balloonist, instrument maker.
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Periodic table of chemical elements Mendeleev is best known for his

Periodic table of chemical elements

Mendeleev is best known for his table.

There is a legend that Mendeleev made his discovery of the periodic law in a dream. However, Dmitry Ivanovich stated that he had been working on the table for 20 years.
In 1869, a Russian chemist completed the first version of the periodic system of elements. In 1871, Mendeleev formulated the periodic law and created a second version of the table, improved.
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Mendeleev is a physicist Mendeleev's research in physics focused on the

Mendeleev is a physicist

Mendeleev's research in physics focused on the study

of the thermal properties of substances.
He pointed out the existence of the "boiling point" of liquids, later called the "critical temperature".
Dmitry Ivanovich generalized the Claperon’s equation, obtaining the general equation of an ideal gas.
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Мendeleev is an aeronaut In 1887, Mendeleev made a balloon ascent

Мendeleev is an aeronaut

In 1887, Mendeleev made a balloon ascent alone

to observe a solar eclipse and study the upper layers of the atmosphere.
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Mendeleev is an inventor In 1859, Mendeleev designed a pycnometer -

Mendeleev is an inventor

In 1859, Mendeleev designed a pycnometer - a

device for determining the density of a liquid.
Also he owns the design of the barometer.
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The name of the great Russian scientist D.I. Mendeleev After Mendeleev

The name of the great Russian scientist D.I. Mendeleev

After Mendeleev 's

death , his name was also given to the Russian Chemical Society .
Every year on January 27, the birthday of the scientist, a solemn meeting takes in St. Petersburg. at this event, the authors of the best works in chemistry are presented and awarded D.I. Mendeleev’s medals.