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Albert Grunow
Albert Grunow (3 November 1826, Berlin – 17 March 1914, Berndorf, Lower Austria) was a German-Austrian chemist and phycologist. He specialized in the study of diatoms. From 1851 he worked as a chemist in a metal works factory in Berndorf. In 1857-59 he participated in the Austrian " Novara Expedition", and was tasked with analysis of its algal collections. Also, he served as a collector, preparator and determiner of specimens towards the development of Gottlob Ludwig Rabenhorst's diatom exsiccatae. In 1901 he donated his collection of extant and fossil diatoms to the Natural History Museum of Vienna. He was a corresponding member of the ''Geologischen Reichsanstalt''. Selected works * ''Diatomaceen, Familie Navuculaceen'', 1860 - Diatomaceae, family Naviculaceae. * ''Ueber neue oder ungenügend gekannte Algen'', 1860 - On new or largely unknown algae. * ''Die Österreichischen Diatomaceen'', etc. 1862 - Diatomaceae of Austria. * ''Reise seiner Majestät Fregatte Novara ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Berlin
Berlin ( , ) is the capital and largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's most populous city, according to population within city limits. One of Germany's sixteen constituent states, Berlin is surrounded by the State of Brandenburg and contiguous with Potsdam, Brandenburg's capital. Berlin's urban area, which has a population of around 4.5 million, is the second most populous urban area in Germany after the Ruhr. The Berlin-Brandenburg capital region has around 6.2 million inhabitants and is Germany's third-largest metropolitan region after the Rhine-Ruhr and Rhine-Main regions. Berlin straddles the banks of the Spree, which flows into the Havel (a tributary of the Elbe) in the western borough of Spandau. Among the city's main topographical features are the many lakes in the western and southeastern boroughs formed by the Spree, Havel and Dahme, the largest of which is Lake Müggelsee. Due to its l ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Berndorf, Lower Austria
Berndorf is a town in the district of Baden (district of Austria), Baden in Lower Austria in Austria. Because of its historic development in the 19th century it is also referred to as the Krupp town. Districts The town consists of 4 districts: * Berndorf-Stadt * St. Veit * Ödlitz * Veitsau / Steinhof Settlements * Kolonie History Artefacts from various epoques of the Stone Age prove that there was a settlement in this region. ''Perindorf'' is likely to have its name from a man named ''Pero'', who settled here in 1070. The name ''Perendorf'' was first mentioned in 1133. Throughout the following centuries, Berndorf was ravaged by the Magyars and the Ottomans. In the 18th century, metal-working companies such as ''Neuhirtenberger Kupferhammer'', which used the first steam engine in all of Lower Austria in 1836, settled in this region. Before that, hydropower coming from the Triesting was the main energy source. In the 19th century the majority of the inhabitants of Berndorf and ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Chemist
A chemist (from Greek ''chēm(ía)'' alchemy; replacing ''chymist'' from Medieval Latin ''alchemist'') is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties. Chemists carefully describe the properties they study in terms of quantities, with detail on the level of molecules and their component atoms. Chemists carefully measure substance proportions, chemical reaction rates, and other chemical properties. In Commonwealth English, pharmacists are often called chemists. Chemists use their knowledge to learn the composition and properties of unfamiliar substances, as well as to reproduce and synthesize large quantities of useful naturally occurring substances and create new artificial substances and useful processes. Chemists may specialize in any number of subdisciplines of chemistry. Materials scientists and metallurgists share much of the same education and skills with chemists. The work of chemists is often related to the ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Diatoms
A diatom (New Latin, Neo-Latin ''diatoma''), "a cutting through, a severance", from el, διάτομος, diátomos, "cut in half, divided equally" from el, διατέμνω, diatémno, "to cut in twain". is any member of a large group comprising several Genus, genera of algae, specifically microalgae, found in the oceans, waterways and soils of the world. Living diatoms make up a significant portion of the Earth's Biomass (ecology), biomass: they generate about 20 to 50 percent of the oxygen produced on the planet each year, take in over 6.7 billion metric tons of silicon each year from the waters in which they live, and constitute nearly half of the organic material found in the oceans. The Protist shell, shells of dead diatoms can reach as much as a half-mile (800 m) deep on the ocean floor, and the entire Amazon basin is fertilized annually by 27 million tons of diatom shell dust transported by transatlantic winds from the African Sahara, much of it from the Bodélé Dep ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Novara Expedition
SMS ''Novara'' was a sail frigate of the Austro-Hungarian Navy most noted for sailing the globe for the Novara Expedition of 1857–1859 and, later for carrying Archduke Maximilian and wife Carlota to Veracruz in May 1864 to become Emperor and Empress of Mexico. History Service SMS ''Novara'' was a frigate that circumnavigated the earth in the course of the Austrian Imperial expedition of 1857–1859, during the reign of (''Kaiser'') Emperor Franz Joseph I of Austria. "The Crustacean Collection of the Museum of Natural History in Vienna" (history), Peter C. Dworschak & Verena Stagl, 3rd Zoological Dept., ''Naturhistorisches Museum'', Vienna, webpage (@www.nhm-wien.ac.at)NHM-Wien-Crustacean-PDF "Novara-Expedition" (port-by-port description), ''Kunsthistorisches Museum Wien'', 2005, webpageKHM-Novara-Expedition It was a sailing ship with three masts of sails and six decks, outfitted with 42 cannons, and had a water displacement of nearly 2,107 tons. Between 1843 and 1899, ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Gottlob Ludwig Rabenhorst
Gottlob Ludwig Rabenhorst (22 March 1806 – 24 April 24) was a German botanist and mycologist. Biography Rabenhorst was born in Treuenbrietzen. He studied in Berlin and Belzig from 1822 to 1830, worked as a pharmacist in Luckau until 1840, and received his doctorate in Jena in 1841. From 1840, he lived in Dresden, relocating to nearby Meissen in 1875, where he died aged 75. Renowned for his research of cryptogamic flora native to central Europe, his name is associated with ''Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz''. Rabenhorst edited the scientific journal '' Hedwigia'' from 1852 to 1878. With Alexander Braun (1805–1877) and Ernst Stizenberger (1827–1895), he was editor of the exsiccata Exsiccata (Latin, ''gen.'' -ae, ''plur.'' -ae) is a work with "published, uniform, numbered set of preserved specimens distributed with printed labels". Typically, exsiccatae refer to numbered collections of dried herbarium specimens respectivel ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Natural History Museum Of Vienna
The Natural History Museum Vienna (german: Naturhistorisches Museum Wien) is a large natural history museum located in Vienna, Austria. It is one of the most important natural history museums worldwide. The NHM Vienna is one of the largest museums and non-university research institutions in Austria and an important center of excellence for all matters relating to natural sciences. The museum's 39 exhibition rooms cover 8,460 square meters and present more than 100,000 objects. It is home to 30 million objects available to more than 60 scientists and numerous guest researchers who carry out basic research in a wide range of topics related to human sciences, earth sciences, and life sciences. The ''Index Herbariorum'' code assigned to this museum is W and it is used when citing housed herbarium specimens. History The history of the Natural History Museum Vienna is shaped by the passion for collecting of renowned monarchs, the endless thirst for knowledge of famous scientists, ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Diatomaceae
A diatom (New Latin, Neo-Latin ''diatoma''), "a cutting through, a severance", from el, διάτομος, diátomos, "cut in half, divided equally" from el, διατέμνω, diatémno, "to cut in twain". is any member of a large group comprising several Genus, genera of algae, specifically microalgae, found in the oceans, waterways and soils of the world. Living diatoms make up a significant portion of the Earth's Biomass (ecology), biomass: they generate about 20 to 50 percent of the oxygen produced on the planet each year, take in over 6.7 billion metric tons of silicon each year from the waters in which they live, and constitute nearly half of the organic material found in the oceans. The Protist shell, shells of dead diatoms can reach as much as a half-mile (800 m) deep on the ocean floor, and the entire Amazon basin is fertilized annually by 27 million tons of diatom shell dust transported by transatlantic winds from the African Sahara, much of it from the Bodélé Dep ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Naviculaceae
Naviculaceae is a diatom family in the order Naviculales. Naviculaceae are typically composed of lineate areolae, one of the many forms of areolae. Some of the other areolae are punctate (''Gomphoneis'') and loculate (''Diploneis''). These can be found among other families of diatoms including Thalassiosiraceae. The areolae found in Naviculaceae tend to be uniseriate. Some Naviculaceae tend to have a pseudoseptum which is a silica plate extending internally from the apical portion of the valve. To contrast, a pseudoseptum is part of a valve while a septum is part of a copula, or girdle band. For example, the pseudoseptum occurs in some species of ''Gomphonema'', ''Gomphoneis'', '' Stauroneis'' and ''Navicula''. The plural is pseudosepta. Genera * '' Adlafia'' * '' Alveovallum'' * '' Amicula'' * '' Astartiella'' * '' Austariella'' * '' Berkella'' * '' Caloneis'' * '' Capartogramma'' * '' Chamaepinnularia'' * '' Cocconema'' * '' Craspedostauros'' * '' Cymatoneis'' * '' Decussata ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Honduras
Honduras, officially the Republic of Honduras, is a country in Central America. The republic of Honduras is bordered to the west by Guatemala, to the southwest by El Salvador, to the southeast by Nicaragua, to the south by the Pacific Ocean at the Gulf of Fonseca, and to the north by the Gulf of Honduras, a large inlet of the Caribbean Sea. Its capital and largest city is Tegucigalpa. Honduras was home to several important Mesoamerican cultures, most notably the Maya, before the Spanish Colonization in the sixteenth century. The Spanish introduced Catholicism and the now predominant Spanish language, along with numerous customs that have blended with the indigenous culture. Honduras became independent in 1821 and has since been a republic, although it has consistently endured much social strife and political instability, and remains one of the poorest countries in the Western Hemisphere. In 1960, the northern part of what was the Mosquito Coast was transferred from Nicara ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Franz Josef Land
, native_name = , image_name = Map of Franz Josef Land-en.svg , image_caption = Map of Franz Josef Land , image_size = , map_image = Franz Josef Land location-en.svg , map_caption = Location of Franz Josef Land , nickname = , location = Arctic Ocean , coordinates = , archipelago = , total_islands = 192 , major_islands = , area_km2 = 16134 , length_km = , width_km = , highest_mount = Wilczek Land , elevation_m = 670 , population = 0 , population_as_of = 2017 , density_km2 = , ethnic_groups = , country = , country_admin_divisions_title = Federal subject , country_admin_divisions = Arkhangelsk Oblast , additional_info = Franz Josef Land, Frantz Iosef Land, Franz Joseph Land or Francis Joseph's Land ( rus, Земля́ Фра́нца-Ио́сифа, r=Zemlya Frantsa-Iosifa, no, Fridtjof Nansen Land) is a Russian archipelago ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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