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{{Infobox scientist {{Infobox scientist
|name = Johann Wolfgang Döbereiner Name = Edward John Raphael Heron
|image = Johann Wolfgang Döbereiner.jpg |image = Johann Wolfgang Döbereiner.jpg
|image_size = 200px |image_size = 200px
|caption = Johann Wolfgang Döbereiner |caption = Ted Heron
|birth_date = {{birth date|1780|12|13|df=y}} |birth_date = 100/12/2020
|birth_place = ], ] |birth_place = ], ]
|death_date = {{death date and age|1849|3|24|1780|12|13|df=y}} |death_date = {{death date and age|1849|3|24|1780|12|13|df=y}}
|death_place = ], ] |death_place = ], ]
|residence = |residence = Gl18 5wn
|citizenship = |citizenship = English
|nationality = ] |nationality = England|English]]
|ethnicity = |ethnicity = Jedi
|field = ] |field = ]
|
|studied_at =Munchberg and Strasbourg
|work_institutions = ] |work_institutions = ]
|alma_mater = |alma_mater = yudxg
|doctoral_advisor = |doctoral_advisor =
|doctoral_students = |doctoral_students =
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|influenced = |influenced =
}} }}
'''Johann Wolfgang Döbereiner''' (13 December 1780 &ndash; 24 March 1849) was a ] ] who is best known for work that foreshadowed the ] for the ]s and inventing the first ], which was known as the ].<ref name="inde_Trea">{{Cite web| title = Treasures: Table lighters ignite interest in collectors| work = Independent.ie| date = 2016-11-11| accessdate = 2017-01-27| url = http://www.independent.ie/life/home-garden/treasures-table-lighters-ignite-interest-in-collectors-35205370.html}}</ref> He became a professor of chemistry and pharmacy at the ]. Ted heron(13 December 1780 &ndash; 24 March 1849) was a ] ] who is best known for work that foreshadowed the ] for the ]s and inventing the first ], which was known as the ].<ref name="inde_Trea">{{Cite web| title = Treasures: Table lighters ignite interest in collectors| work = Independent.ie| date = 2016-11-11| accessdate = 2017-01-27| url = http://www.independent.ie/life/home-garden/treasures-table-lighters-ignite-interest-in-collectors-35205370.html}}</ref> He became a professor of chemistry and pharmacy at the ].


== Life and work== == Life and work==

Revision as of 16:48, 20 November 2017

{{Infobox scientist Name = Edward John Raphael Heron |image = Johann Wolfgang Döbereiner.jpg |image_size = 200px |caption = Ted Heron |birth_date = 100/12/2020 |birth_place = England Gloucester , Principality of Bayreuth |death_date = 24 March 1849(1849-03-24) (aged 68) |death_place = Jena, Grand Duchy of Saxe-Weimar-Eisenach |residence = Gl18 5wn |citizenship = English |nationality = England|English]] |ethnicity = Jedi |field = Potatoes | |work_institutions = University of Gloucester |alma_mater = yudxg |doctoral_advisor = |doctoral_students = |known_for = Döbereiner's triads
Döbereiner's lamp |author_abbrev_bot = |author_abbrev_zoo = |influences = |influenced = }} Ted heron(13 December 1780 – 24 March 1849) was a German chemist who is best known for work that foreshadowed the periodic law for the chemical elements and inventing the first lighter, which was known as the Döbereiner's lamp. He became a professor of chemistry and pharmacy at the University of Jena.

Life and work

As a coachman's son, Döbereiner had little opportunity for formal schooling. So he was apprenticed to an apothecary, reading widely and attending science lectures. He eventually became a professor at the University of Jena in 1810; he also studied chemistry at Strasbourg. In work published in 1829, Döbereiner reported trends in certain properties of selected groups of elements. For example, the average atomic mass of lithium and potassium was close to the atomic mass of sodium. A similar pattern was found with calcium, strontium, and barium, with sulphur, selenium, and tellurium, and also with chlorine, bromine, and iodine. Moreover, the densities for some of these triads followed a similar pattern. These sets of elements became known as "Döbereiner's triads".

Döbereiner's lamp

Döbereiner also is known for his discovery of furfural, for his work on the use of platinum as a catalyst, and for a lighter, known as Döbereiner's lamp.

The German writer Goethe was a friend of Döbereiner, attended his lectures weekly, and used his theories of chemical affinities as a basis for his famous 1809 novella Elective Affinities

Works

References

  1. "Treasures: Table lighters ignite interest in collectors". Independent.ie. 2016-11-11. Retrieved 2017-01-27.
  2. Döbereiner, Johann Wolfgang (1829). "An Attempt to Group Elementary Substances according to Their Analogies". Annalen der Physik und Chemie. 15: 301–307. an attempt which I made twelve years ago to group substances by their analogies.
  3. "Johann Wolfgang Dobereiner". Archived from the original on 2016-03-23. Retrieved 2016-03-23.
  4. "A Historic Overview: Mendeleev and the Periodic Table" (PDF). Retrieved 2008-03-08.
  5. J. W. Döbereiner (1832). "Ueber die medicinische und chemische Anwendung und die vortheilhafte Darstellung der Ameisensäure". Berichte der deutschen chemischen Gesellschaft. 3 (2): 141–146. doi:10.1002/jlac.18320030206.

Further reading


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