Zygmunt Florenty Wróblewski (Polish pronunciation: ; 28 October 1845 – 16 April 1888) was a Polish

physicist A physicist is a scientist who specializes in the field of physics, which encompasses the interactions of matter and energy at all length and time scales in the physical universe. Physicists generally are interested in the root or ultimate cau ...

and

chemist A chemist (from Greek ''chēm(ía)'' alchemy; replacing ''chymist'' from Medieval Latin ''alchemist'') is a graduated scientist trained in the study of chemistry, or an officially enrolled student in the field. Chemists study the composition of ...

. Together with Karol Olszewski, he was the first scientist in the world to liquify

nitrogen Nitrogen is a chemical element; it has Symbol (chemistry), symbol N and atomic number 7. Nitrogen is a Nonmetal (chemistry), nonmetal and the lightest member of pnictogen, group 15 of the periodic table, often called the Pnictogen, pnictogens. ...

in 1883.

Biography

Wróblewski was born in

Grodno Grodno, or Hrodna, is a city in western Belarus. It is one of the oldest cities in Belarus. The city is located on the Neman, Neman River, from Minsk, about from the Belarus–Poland border, border with Poland, and from the Belarus–Lithua ...

(

Russian Empire The Russian Empire was an empire that spanned most of northern Eurasia from its establishment in November 1721 until the proclamation of the Russian Republic in September 1917. At its height in the late 19th century, it covered about , roughl ...

, now in

Belarus Belarus, officially the Republic of Belarus, is a landlocked country in Eastern Europe. It is bordered by Russia to the east and northeast, Ukraine to the south, Poland to the west, and Lithuania and Latvia to the northwest. Belarus spans an a ...

). He studied at

Kiev University The Taras Shevchenko National University of Kyiv (; also known as Kyiv University, Shevchenko University, or KNU) is a public university in Kyiv, Ukraine. The university is the third-oldest university in Ukraine after the University of Lviv and ...

. After a six-year exile for participating in the January 1863 Uprising against

Imperial Russia Imperial is that which relates to an empire, emperor/empress, or imperialism. Imperial or The Imperial may also refer to: Places United States * Imperial, California * Imperial, Missouri * Imperial, Nebraska * Imperial, Pennsylvania * ...

, he studied in Berlin and

Heidelberg Heidelberg (; ; ) is the List of cities in Baden-Württemberg by population, fifth-largest city in the States of Germany, German state of Baden-Württemberg, and with a population of about 163,000, of which roughly a quarter consists of studen ...

. He defended his doctoral dissertation at

Munich University The Ludwig Maximilian University of Munich (simply University of Munich, LMU or LMU Munich; ) is a public university, public research university in Munich, Bavaria, Germany. Originally established as the University of Ingolstadt in 1472 by Duke ...

in 1876 and became an assistant professor at Strasburg University. In 1880 he became a member of the

Polish Academy of Learning The Polish Academy of Arts and Sciences or Polish Academy of Learning (, PAU), headquartered in Kraków and founded in 1872, is one of two institutions in contemporary Poland having the nature of an academy of sciences (the other being the Po ...

. Wróblewski was introduced to gas

condensation Condensation is the change of the state of matter from the gas phase into the liquid phase, and is the reverse of vaporization. The word most often refers to the water cycle. It can also be defined as the change in the state of water vapor ...

in Paris by Professor Caillet at the

École Normale Supérieure École or Ecole may refer to: * an elementary school in the French educational stages normally followed by Secondary education in France, secondary education establishments (collège and lycée) * École (river), a tributary of the Seine flowing i ...

. When Wróblewski was offered a chair in physics at

Jagiellonian University The Jagiellonian University (, UJ) is a public research university in Kraków, Poland. Founded in 1364 by Casimir III the Great, King Casimir III the Great, it is the oldest university in Poland and one of the List of oldest universities in con ...

, he accepted it. At

Kraków , officially the Royal Capital City of Kraków, is the List of cities and towns in Poland, second-largest and one of the oldest cities in Poland. Situated on the Vistula River in Lesser Poland Voivodeship, the city has a population of 804,237 ...

he began studying gases and soon established a collaboration with Karol Olszewski. While studying

carbonic acid Carbonic acid is a chemical compound with the chemical formula . The molecule rapidly converts to water and carbon dioxide in the presence of water. However, in the absence of water, it is quite stable at room temperature. The interconversion ...

, Wróblewski discovered the CO₂ hydrate. He reported this finding in 1882. On 29 March 1883 Wróblewski and Olszewski used a new method of condensing

oxygen Oxygen is a chemical element; it has chemical symbol, symbol O and atomic number 8. It is a member of the chalcogen group (periodic table), group in the periodic table, a highly reactivity (chemistry), reactive nonmetal (chemistry), non ...

, and on 13 April the same year—

. Karol Olszewski continued the experiments, using an improved Pictet cascade apparatus, and

carbon dioxide Carbon dioxide is a chemical compound with the chemical formula . It is made up of molecules that each have one carbon atom covalent bond, covalently double bonded to two oxygen atoms. It is found in a gas state at room temperature and at norma ...

, boiling

ethylene Ethylene (IUPAC name: ethene) is a hydrocarbon which has the formula or . It is a colourless, flammable gas with a faint "sweet and musky" odour when pure. It is the simplest alkene (a hydrocarbon with carbon–carbon bond, carbon–carbon doub ...

vacuum A vacuum (: vacuums or vacua) is space devoid of matter. The word is derived from the Latin adjective (neuter ) meaning "vacant" or "void". An approximation to such vacuum is a region with a gaseous pressure much less than atmospheric pressur ...

, and boiling nitrogen and boiling air as cooling agents. He died on 16 April 1888. While studying the physical properties of

hydrogen Hydrogen is a chemical element; it has chemical symbol, symbol H and atomic number 1. It is the lightest and abundance of the chemical elements, most abundant chemical element in the universe, constituting about 75% of all baryon, normal matter ...

, Wróblewski upset a kerosene lamp and was severely burned. He died soon after at a

hospital and was buried at the

Rakowicki Cemetery Rakowicki Cemetery (English: ; ) is a historic necropolis and a cultural heritage monument located on 26 Rakowicka Street in Kraków, Poland. It lies within the Administrative District No. 1 ''Stare Miasto'' meaning "Old Town" – distinct from ...

in Kraków. In 1976, the

International Astronomical Union The International Astronomical Union (IAU; , UAI) is an international non-governmental organization (INGO) with the objective of advancing astronomy in all aspects, including promoting astronomical research, outreach, education, and developmen ...

(IAU) passed a decision to give the name of Wróblewski to one of the craters of the

Moon The Moon is Earth's only natural satellite. It Orbit of the Moon, orbits around Earth at Lunar distance, an average distance of (; about 30 times Earth diameter, Earth's diameter). The Moon rotation, rotates, with a rotation period (lunar ...

in honour of the chemist.

Books

* (On the Diffusion of Gases through Absorbing Substances, 1874)

Notes

{{DEFAULTSORT:Wroblewski, Zygmunt 1845 births 1888 deaths Heidelberg University alumni Ludwig Maximilian University of Munich alumni

Zygmunt Zygmunt, Zigmunt, Zigmund and spelling variations thereof are masculine given names and occasionally surnames. It has the same etymology as the Germanic name Zigmund. People so named include: Given name Medieval period * Sigismund I the Old (1467� ...

Academic staff of Jagiellonian University People from Grodno 19th-century Polish chemists 19th-century Polish physicists Polish participants of the January Uprising Accidental deaths in Poland Polish exiles in the Russian Empire

Biography

Books

See also

Notes