Georg Hettner

Georg Hettner, 1907, Foto von Rudolf Dührkoop

Georg Hermann[1] Hettner (* 21. August 1854 in Jena;[1] † 24. Mai 1914 in Berlin) war ein deutscher Mathematiker.

Leben

Der Sohn des Literatur- und Kunsthistorikers Hermann Hettner und dessen erster Frau Marie von Stockmar promovierte 1877 an der Friedrich-Wilhelms-Universität Berlin mit der Arbeit Ueber die Reduction der Integrale einer besonderen Classe von algebraischen Differentialen auf die hyperelliptischen Integrale.[1]

Hettner war außerordentlicher Professor der Mathematik an der Technischen Hochschule in Berlin, der er auch als Rektor vorstand. Im Jahr 1895 wurde er zum Mitglied der Leopoldina gewählt.[2] 1904 wurde er zum Geheimen Regierungsrat ernannt.[3]

Sein Sohn war Gerhard Hettner.

Einzelnachweise

  1. ↑ a b c Volltext der Dissertation. hu-berlin.de, mit Vita.
  2. ↑ Mitgliedseintrag von Georg Hettner bei der Deutschen Akademie der Naturforscher Leopoldina, abgerufen am 11. Juli 2022.
  3. ↑ Amtliche Mitteilungen – Preußen. In: Zentralblatt der Bauverwaltung. Nr. 1, 1904, S. 1 (zlb.de).
Personendaten
NAME Hettner, Georg
ALTERNATIVNAMEN Hettner, Georg Hermann
KURZBESCHREIBUNG deutscher Mathematiker
GEBURTSDATUM 21. August 1854
GEBURTSORT Jena
STERBEDATUM 24. Mai 1914
STERBEORT Berlin

Read other articles:

Vasco da Gama

Untuk jembatan, lihat Jembatan Vasco da Gama. Vasco da GamaLaksamana Laut Arab, Persia, India dan seluruh Wilayah TimurLukisan oleh anonim, c. 1525Konte VidigueiraMasa jabatan29 Desember 1519 - 23 Desember 1524PenggantiFrancisco da Gama PasanganCatarina de AtaídeLainnyaAnakD. Francisco da Gama, Konte Vidigueira ke-2 D. Estêvão da Gama, Raja Muda India D. Cristóvão da Gama, Kapten MalakaNama lengkapVasco da GamaKeluarga bangsawanGamaBapakEstêvão da GamaLahir1460 atau 1469Sines atau ...

 

Faith Spotted Eagle

American political activist (born 1948) Faith Spotted EagleTȟuŋkáŋ Inážiŋ WinBorn1948 (age 75–76)Lake Andes, South Dakota, U.S.Alma materUniversity of South DakotaOccupation(s)PTSD counselor, educatorKnown forDakota Access Pipeline protestsBrave Heart SocietyReceiving an electoral vote in 2016 U.S. presidential electionPolitical partyDemocratic Faith Spotted Eagle (Dakota: Tunkan Inajin Win[1] or Tȟuŋkáŋ Inážiŋ Win pronounced [tˣũkã́ ináʒĩ...

 

.co

.co البلد كولومبيا  الموقع الموقع الرسمي  تعديل مصدري - تعديل   co. هو نطاق إنترنت من صِنف مستوى النطاقات العُليا في ترميز الدول والمناطق، للمواقع التي تنتمي لكولومبيا.[1][2] مراجع ^ النطاق الأعلى في ترميز الدولة (بالإنجليزية). ORSN [الإنجليزية]. Archived from the original on 2019-05...

1922 Kansas gubernatorial election

Election for the governorship of the U.S. state of Kansas 1922 Kansas gubernatorial election ← 1920 November 7, 1922 1924 →   Nominee Jonathan M. Davis William Yoast Morgan Party Democratic Republican Popular vote 271,058 252,602 Percentage 50.87% 47.41% County resultsDavis:      40–50%      50–60%      60–70% Morgan:      40–50%     &...

 

1986–87 Ashes

Cricket series1986–87 Ashes seriesPart of English cricket team in Australia in 1986–87Date14 November 1986 – 15 January 1987LocationAustraliaResultEngland won the five-match series 2–1Player of the seriesChris Broad (Eng)Teams Australia  EnglandCaptainsAllan Border Mike GattingMost runsDean Jones (511)Allan Border (473) Geoff Marsh (429) Chris Broad (487) David Gower (404) Mike Gatting (393)Most wicketsBruce Reid (20) Peter Sleep (10) Steve Waugh (10)Merv Hughes (10) John E...

 

Negative affectivity

Personality variable Cognitive psychologyNegative affectMind and Emotion Psychology Cognitive psychology  • Emotion Affect (psychology)  • Positive affectivity Positive psychology vte Negative affectivity (NA), or negative affect, is a personality variable that involves the experience of negative emotions and poor self-concept.[1] Negative affectivity subsumes a variety of negative emotions, including anger, contempt, disgust, guilt, fear,[2] an...

Roy Makaay

Roy Makaay Makaay dengan Feyenoord saat 2007Informasi pribadiNama lengkap Rudolphus Antonius MakaayTanggal lahir 9 Maret 1975 (umur 49)[1]Tempat lahir Wijchen, Belanda[1]Tinggi 188 m (616 ft 9+1⁄2 in)Posisi bermain PenyerangKarier junior SC Woezik DIOSA Blauw Wit NijmegenKarier senior*Tahun Tim Tampil (Gol)1993–1997 Vitesse 109 (42)1997–1999 Tenerife 72 (21)1999–2003 Deportivo La Coruña 133 (79)2003–2007 Bayern Munich 129 (78)2007–2010 Fey...

 

Amir Hamzah (politikus)

Amir Hamzah Wali Kota Binjai Ke-18PetahanaMulai menjabat 26 April 2021PresidenJoko WidodoGubernurEdy RahmayadiWakilRizky Yunanda SitepuMasa jabatanPelaksana Tugas : 26 Maret 2021 - 26 April 2021Masa jabatanPelaksana Harian : 7 Maret 2021 – 26 Maret 2021PresidenJoko WidodoGubernurEdy Rahmayadi PendahuluMuhammad IdahamJuliadiPenggantiPetahanaWakil Wali Kota Binjai Ke-3Masa jabatan26 Februari 2021 – 8 Maret 2021PresidenJoko WidodoGubernurEdy Rahmayadi Pendahul...

 

Telekom Malaysia

Telekom Malaysia BerhadLogo resmi Telekom Malaysia sejak Januari 2023Kantor cabang Telekom Malaysia di Pontian, Johor.JenisPerusahaan publikKode emitenMYX: 4863ISINMYL4863OO006IndustriTelekomunikasiDidirikan12 Oktober 1984KantorpusatTelekom Tower, Kuala Lumpur, MalaysiaTokohkunciTan Sri Dato Seri Dr Sulaiman Mahbob (ketua)Datuk Bazlan Osman (Deputi CEO)Dato' Sri Shazalli Ramly (CEO)Dato' Mohd Khalis Abdul Rahim (CHCO)Pendapatan RM 11.24 miliar (2014)[1]Laba operasi RM1.11 miliar (2014...

Cocoa butter

Pale-yellow, edible fat extracted from the cocoa bean Coco butter redirects here. Not to be confused with coconut butter. For the Alicia Keys song, see Here (Alicia Keys album). Cocoa butterRaw cocoa butterFat compositionSaturated fatsTotal saturated57–64%: stearic acid (24–37%), palmitic acid (24–30%), myristic acid, (0–4%), arachidic acid (1%), lauric acid (0–1%)Unsaturated fatsTotal unsaturated36–43%Monounsaturated29–43%:oleic acid (29–38%), palmitoleic acid (0–2%)Polyuns...

 

Jasmine Days

2014 novel by Benyamin Jasmine Days First edition (Malayalam)AuthorBenyaminTranslatorShahnaz HabibCountryIndiaLanguageEnglishGenreFictionPublisherJuggernaut BooksPublication dateJune 20182014 (Original)Media typePrint (Paperback)Pages280ISBN9789386228741 Jasmine Days is a 2014 Malayalam novel by Benyamin and translated into English by Shahnaz Habib. It tells the story of Sameera Parvin, a young Pakistani woman who works as a radio jockey in an unnamed Middle Eastern country which is on t...

 

Філософія

Частина серії проФілософіяLeft to right: Plato, Kant, Nietzsche, Buddha, Confucius, AverroesПлатонКантНіцшеБуддаКонфуційАверроес Філософи Епістемологи Естетики Етики Логіки Метафізики Соціально-політичні філософи Традиції Аналітична Арістотелівська Африканська Близькосхідна іранська Буддій�...

Backpacking

Un backpacker a Nuova Delhi, in India, che cammina evitando di servirsi dei risciò Backpacking (lett. viaggiare con lo zaino) è un termine inglese,[1][2] utilizzato anche in italiano,[3] che indica un modo di viaggiare economico. Deriva dall'inglese backpack, che significa zaino. Un termine italiano analogo a backpacker è saccopelista, che veniva usato nella seconda metà del XX secolo per riferirsi ai turisti o viaggiatori che dormivano nel proprio sacco a pelo...

 

Tieton Peak

Tieton PeakSouthwest aspect, viewed from Gilbert PeakHighest pointElevation7,768 ft (2,368 m)[1][2]Prominence728 ft (222 m)[1]Parent peakGilbert Peak[3]Isolation1.74 mi (2.80 km)[3]Coordinates46°30′43″N 121°23′42″W / 46.5120697°N 121.3949614°W / 46.5120697; -121.3949614[4]GeographyTieton PeakLocation of Tieton Peak in WashingtonShow map of Washington (state)Tieton PeakTieton ...

 

Eric Varley

British politician and life peer The Right HonourableThe Lord VarleyPCSecretary of State for IndustryIn office10 June 1975 – 4 May 1979Prime MinisterHarold WilsonJames CallaghanPreceded byTony BennSucceeded byKeith JosephSecretary of State for EnergyIn office5 March 1974 – 10 June 1975Prime MinisterHarold WilsonPreceded byThe Lord CarringtonSucceeded byTony BennShadow Secretary of State for EmploymentIn office14 July 1979 – 31 October 1983LeaderJames Callaghan...

MRT Line 6

Mass rapid transit line of Dhaka Metro Mass Rapid Transit Line 6Dhaka Metro train at Agargaon metro stationOverviewOther name(s)Dhaka Metro Rail Line 6Native nameম্যাস র‍্যাপিড ট্রানজিট লাইন ৬StatusOperationalOwnerRoad Transport and Highways DivisionLocaleGreater Dhaka, BangladeshTerminiUttara North (North)Motijheel (South)Stations22 (16 operational, 1 under construction, 5 proposed)Colour on map     Green (#006747)Servic...

 

بروجة

بروجة    علم شعار الاسم الرسمي (بالإيطالية: Perugia)‏    الإحداثيات 43°06′44″N 12°23′20″E / 43.1121°N 12.3888°E / 43.1121; 12.3888   [1] تقسيم إداري  البلد إيطاليا[2][3]  التقسيم الأعلى مقاطعة بِرُوجَة  عاصمة لـ أُمبِريةمقاطعة بِرُوجَة  خصائص جغرافية ...

 

التهاب المفاصل الإنتاني

التهاب المفاصل الإنتاني معلومات عامة الاختصاص أمراض معدية  من أنواع التهاب المفاصل،  واعتلال مفصلي عدوائي  [لغات أخرى]‏،  ومرض  المظهر السريري الأعراض التهاب المفاصل[1]  الإدارة أدوية دابتوميسين،  وفانكوميسين  تعديل مصدري - تعديل   التهاب ا�...

Oualidia

Place in Casablanca-Settat, MoroccoOualidia ⵡⴰⵍⵉⴷⵉⵢⴰ / الوالديةWalidiyaOualidiaLocation in MoroccoCoordinates: 32°44′N 9°01′W / 32.733°N 9.017°W / 32.733; -9.017Country MoroccoRegionCasablanca-SettatProvinceSidi BennourTime zoneUTC+0 (WET) • Summer (DST)UTC+1 (WEST) Oualidia (Moroccan Arabic: الوالدية l-walidiya) or Loualidia is a village in Morocco's Atlantic coast in the Casablanca-Settat region and at the bord...

 

Häst

Den här artikeln behöver fler eller bättre källhänvisningar för att kunna verifieras. (2016-07) Åtgärda genom att lägga till pålitliga källor (gärna som fotnoter). Uppgifter utan källhänvisning kan ifrågasättas och tas bort utan att det behöver diskuteras på diskussionssidan. För andra betydelser, se Häst (olika betydelser). TamhästStatus i Sverige: Husdjur SystematikDomänEukaryoterEukaryotaRikeDjurAnimaliaStamRyggsträngsdjurChordataUnderstamRyggradsdjurVertebrataKlass...