Johann Jacob Friedrich Wilhelm Parrot
Encyclopedia
Natural history
Natural history is the scientific research of plants or animals, leaning more towards observational rather than experimental methods of study, and encompasses more research published in magazines than in academic journals. Grouped among the natural sciences, natural history is the systematic study...
and traveller.
Biography
Parrot was born in KarlsruheKarlsruhe
The City of Karlsruhe is a city in the southwest of Germany, in the state of Baden-Württemberg, located near the French-German border.Karlsruhe was founded in 1715 as Karlsruhe Palace, when Germany was a series of principalities and city states...
. He studied medicine and natural science at the University of Dorpat and, in 1811, undertook an expedition to the Crimea
Crimea
Crimea , or the Autonomous Republic of Crimea , is a sub-national unit, an autonomous republic, of Ukraine. It is located on the northern coast of the Black Sea, occupying a peninsula of the same name...
and the Caucasus
Caucasus
The Caucasus, also Caucas or Caucasia , is a geopolitical region at the border of Europe and Asia, and situated between the Black and the Caspian sea...
with Maurice Engelhardt. There he used a barometer
Barometer
A barometer is a scientific instrument used in meteorology to measure atmospheric pressure. Pressure tendency can forecast short term changes in the weather...
to measure the difference in sea level between the Caspian Sea
Caspian Sea
The Caspian Sea is the largest enclosed body of water on Earth by area, variously classed as the world's largest lake or a full-fledged sea. The sea has a surface area of and a volume of...
and Black Sea
Black Sea
The Black Sea is bounded by Europe, Anatolia and the Caucasus and is ultimately connected to the Atlantic Ocean via the Mediterranean and the Aegean seas and various straits. The Bosphorus strait connects it to the Sea of Marmara, and the strait of the Dardanelles connects that sea to the Aegean...
.
On his return he was appointed assistant doctor and, in 1815, surgeon in the Russian army. In 1816 and 1817, he visited the Alps
Alps
The Alps is one of the great mountain range systems of Europe, stretching from Austria and Slovenia in the east through Italy, Switzerland, Liechtenstein and Germany to France in the west....
and Pyrenees
Pyrenees
The Pyrenees is a range of mountains in southwest Europe that forms a natural border between France and Spain...
. In 1821, he was professor of physiology and pathology, then in 1826 professor of physics at the University of Dorpat, and in 1828 Parrot undertook another voyage to Kakhetia and Armenia
Armenia
Armenia , officially the Republic of Armenia , is a landlocked mountainous country in the Caucasus region of Eurasia...
. In 1837 he went to Tornio
Tornio
Tornio is a town and municipality in Lapland, Finland. The municipality covers an area of of which is water. The population density is , with a total population of . It borders to the Swedish municipality of Haparanda...
in northern Finland
Finland
Finland , officially the Republic of Finland, is a Nordic country situated in the Fennoscandian region of Northern Europe. It is bordered by Sweden in the west, Norway in the north and Russia in the east, while Estonia lies to its south across the Gulf of Finland.Around 5.4 million people reside...
to observe oscillations of a pendulum and terrestrial magnetism. He invented a gasometer
Gasometer
A gas holder is a large container where natural gas or town gas is stored near atmospheric pressure at ambient temperatures. The volume of the container follows the quantity of stored gas, with pressure coming from the weight of a movable cap...
and a baro-thermometer. In Livonia
Livonia
Livonia is a historic region along the eastern shores of the Baltic Sea. It was once the land of the Finnic Livonians inhabiting the principal ancient Livonian County Metsepole with its center at Turaida...
he popularised the Catalonian sundial
Sundial
A sundial is a device that measures time by the position of the Sun. In common designs such as the horizontal sundial, the sun casts a shadow from its style onto a surface marked with lines indicating the hours of the day. The style is the time-telling edge of the gnomon, often a thin rod or a...
, a small, cylindrical, pocket-sized instrument, approximately 8 cm in length and 1.5 cm in diameter.
On 27 September 1829, Parrot, a pioneer of scientific mountaineering, whilst professor of physics of the University of Dorpat, reached the summit of Mount Ararat
Mount Ararat
Mount Ararat is a snow-capped, dormant volcanic cone in Turkey. It has two peaks: Greater Ararat and Lesser Ararat .The Ararat massif is about in diameter...
(5165 m) with Khachatur Abovian
Khachatur Abovian
Khachatur Abovian ; ) was an Armenian writer and national public figure of the early 19th century who mysteriously vanished in 1848 and was presumed dead. He was an educator, poet and an advocate of modernization...
(the Armenian writer and national public figure) and three other students.
Parrot died in Dorpat (Tartu)
Tartu
Tartu is the second largest city of Estonia. In contrast to Estonia's political and financial capital Tallinn, Tartu is often considered the intellectual and cultural hub, especially since it is home to Estonia's oldest and most renowned university. Situated 186 km southeast of Tallinn, the...
. He was survived by his daughter, Anna Magaretha Parrot, who married Conrad Jacob Strauch. Their descendants now reside in Australia
Australia
Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...
.