Boorgroep

Die boorgroep bestaan uit die chemiese elemente boor (B), aluminium (Al), gallium (Ga), indium (In) en tallium (Tl).

Dit is die dertiende kolom van die periodieke tabel wat ook met IIIA aangegee word, die derde hoofgroepkolom. Die elemente word gekenmerk deur die vorming van M3+-ione vir die bokant van die kolom en M1+-ione vir die benedekant. Daar is 'n oorgang van metaalachtig (B) na metaal (Al ens.). Die elemente het hoë kookpunte, maar veral In en Ga het verrassend lae smeltpunte.

Read other articles:

The Carillon (Regina)

This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: The Carillon Regina – news · newspapers · books · scholar · JSTOR (September 2011) (Learn how and when to remove this template message) The CarillonTypeStudent newspaperFormatBroadsheetOwner(s)University of ReginaFounded1962HeadquartersRegina, Saskatchewan...

 

Fish head

Culinary ingredient This article is about the head of a fish in popular culture and its use as a seafood. For other uses, see Fish head (disambiguation). The skeleton of the head of a perch Parts of a pike's head. 1: liver, 2: gill arch, 3: palate with sharp teeth, 4: in the middle a heart, 5: fragment of spinal cord, 6: brain, 7: spherical lens, 8: scale Fish heads, either separated or still attached to the rest of the fish, are sometimes used in culinary dishes, or boiled for fish stock. An...

 

Christopher Nolan

Pour les articles homonymes, voir Nolan. Christopher NolanChristopher Nolan lors du Festival de Cannes 2018.BiographieNaissance 30 juillet 1970 (53 ans)Londres, Royaume-UniNom de naissance Christopher Edward NolanNationalités britanniqueaméricaineFormation University College de LondresHaileybury and Imperial Service College (en)Activités Réalisateur, acteur, producteur délégué, monteur, directeur de la photographie, cadreur, écrivain, scénariste, producteur de cinéma, réalisa...

Pemberontakan Trunajaya

Pemberontakan TrunajayaPertempuran antara tentara VOC dan Trunajaya, digambarkan di sebuah buku cerita Belanda tahun 1890.Tanggal1674–1680 (peperangan utama); Pemberontakan Pangeran Puger hingga 1681LokasiPulau Jawa (sekarang bagian Indonesia)Hasil Kemenangan Mataram dan VOCPihak terlibat Kesultanan Mataram Dibantu oleh: Pasukan Ponorogo Perusahaan Hindia Timur Belanda (VOC) Pasukan pemberontak Pasukan dari Makassar Pengklaim tandingan terhadap takhta Mataram (setelah 1677)Tokoh dan pemimpi...

 

Kucing dalam budaya Mesir kuno

Kucing dalam hieroglif mjw[1]𓏇𓇍𓅱𓃠 Dewi Bastet yang digambarkan berkepala kucing Kucing telah ditemui dalam praktik sosial dan keagamaan Mesir kuno selama lebih dari 3.000 tahun. Beberapa dewa-dewi Mesir kuno digambarkan dan dipahat dengan kepala berwujud kucing, seperti Mafdet, Bastet, dan Sekhmet. Dalam budaya Mesir kuno kucing melambangkan keadilan, kesuburan, dan kekuasaan.[2] Dewi Mut juga digambarkan sebagai kucing dan ditemani seekor kucing.[3] Kucing...

 

Ventral posteromedial nucleus

Ventral posteromedial nucleusThalamic nuclei: MNG = Midline nuclear groupAN = Anterior nuclear group MD = Medial dorsal nucleus VNG = Ventral nuclear group VA = Ventral anterior nucleus VL = Ventral lateral nucleus VPL = Ventral posterolateral nucleus VPM = Ventral posteromedial nucleus LNG = Lateral nuclear group PUL = Pulvinar MTh = Metathalamus LG = Lateral geniculate nucleus MG = Medial geniculate nucleusThalamic nucleiDetailsIdentifiersLatinnucleus ventralis posteromedialis thalamiNeuroN...

كينغدوم هارتس: تشاين أوف مموريز

كينغدوم هارتس: تشاين أوف مموريز (بالإنجليزية: Kingdom Hearts: Chain of Memories)‏  غلاف اللعبة لنظام جيم بوي أدفانس المطور جوبيتر[1]سكوير إنكس فيرست برودكشن ديبرتمنت الناشر سكوير إنكس  الموزع بوينا فيستا غيمزديزني إنتراكتيف ستوديوز المخرج تتسويا نومورا الكاتب دايسوكي واتانابي...

 

List of Internet pioneers

InternetAn Opte Project visualization of routing paths through a portion of the Internet General Access Activism Censorship Data activism Democracy Digital divide Digital rights Freedom Freedom of information Internet phenomena Net neutrality Privacy Right to Internet access Slacktivism Sociology Usage Vigilantism Virtual community Virtual volunteering Governance IGF NRO IANA ICANN IETF ISOC Information infrastructure Domain Name System Hypertext Transfer Protocol Internet exchange point Int...

 

Husband E. Kimmel

US Navy admiral (1882–1968) Husband E. KimmelAdmiral Husband E. Kimmel in 1941Birth nameHusband Edward KimmelNickname(s)Kim, Hubbie, and MustafaBornFebruary 26, 1882Henderson, Kentucky, U.S.DiedMay 14, 1968(1968-05-14) (aged 86)Groton, Connecticut, U.S.Allegiance United States of AmericaService/branch United States NavyYears of service1904–1942Rank AdmiralCommands heldUSS New YorkCruiser Division 7Cruisers, Battle ForceUnited States Pacific FleetBattles/warsMexica...

Movies Anywhere

Digital locker for movies Movies Anywhere, LLCScreenshot A screenshot of the 2020 Movies Anywhere welcome screen.FormerlyDisney Movies Anywhere (2014-2017)Type of siteDigital rights locker serviceVideo on demandAvailable inEnglishFoundedFebruary 25, 2014; 10 years ago (2014-02-25)Area servedUnited StatesOwnerThe Walt Disney CompanyGeneral managerKarin GilfordParentDisney EntertainmentURLmoviesanywhere.comRegistrationRequiredUsers6 Million[1][2] Mov...

 

Épiphane de Salamine

Pour les articles homonymes, voir Épiphane. Épiphane de SalamineFonctionsÉvêqueArchevêque de Nouvelle Justinienne et de tout ChypreBiographieNaissance Vers 315Beth GuvrinDécès Mai 403Mer MéditerranéeÉpoque Empire romainActivités Ministre du culte, écrivainAutres informationsÉtape de canonisation Prélat (d)Influencé par Athanase d'AlexandrieFête 12 maiŒuvres principales Panarion, Chronique (d)modifier - modifier le code - modifier Wikidata Épiphane de Salamine (Epiphanius Co...

 

September 1966

Month of 1966 1966 January February March April May June July August September October November December << September 1966 >> Su Mo Tu We Th Fr Sa 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 September 6, 1966: South African Prime Minister Verwoerd stabbed to death September 8, 1966: Star Trek and That Girl premiere on same night September 12, 1966: Gemini 11's Gordon and Conrad reach 850 miles altitude, higher than anyone had gone befo...

New York Coliseum

Former convention center in New York City Not to be confused with New York Coliseum (1928). The Coliseum in April 1956, viewed from the southwest corner of Central Park, at Columbus Circle The New York Coliseum was a convention center that stood at Columbus Circle in Manhattan, New York City, from 1956 to 2000. It was designed by architects Leon Levy and Lionel Levy in a modified International Style, and included both a low building with exhibition space and a 26-story office block. The proje...

 

Bui Tuong Phong

Vietnamese computer scientist (1942–1975) Bùi Tường PhongPhong in 1969BornDecember 14, 1942Hanoi, VietNamDiedJuly 1975 (1975-08) (aged 32)California, U.S.NationalityVietnameseAlma materUniversity of UtahKnown for Phong reflection model Phong shading Scientific careerFieldsComputer scienceDoctoral advisorIvan Sutherland This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material...

 

مرآة الزمان في تواريخ الأعيان

يفتقر محتوى هذه المقالة إلى الاستشهاد بمصادر. فضلاً، ساهم في تطوير هذه المقالة من خلال إضافة مصادر موثوق بها. أي معلومات غير موثقة يمكن التشكيك بها وإزالتها. (سبتمبر 2018) مرآة الزمان في تواريخ الأعيانمعلومات عامةالمؤلف سبط ابن الجوزي اللغة العربية تعديل - تعديل مصدري - تعديل ...

Пятигорский трамвай

Пятигорский трамвай Описание Страна  Россия Расположение Пятигорск Дата открытия 1 сентября 1903 года Эксплуатант Пятигорский филиал ГУП СК «Крайтранс» Годовой пассажиропоток 16 644 795[1] Сайт trampark.ru Маршрутная сеть Число маршрутов 6 Длина маршрутов 137,2 Длина маршруто�...

 

Neil Shephard

British economist Neil ShephardBorn (1964-10-08) 8 October 1964 (age 59)Plymouth, EnglandEducationUniversity of YorkLondon School of EconomicsKnown forauxiliary particle filter, realised variance, bipower variationSpouseDr Heather BellAwardsGuy Medal in Silver, 2017 Richard Stone Prize, 2012Scientific careerFieldseconometrics, statistics, financeInstitutionsLondon School of EconomicsNuffield College, OxfordHarvard University Websitescholar.harvard.edu/shephard/home Neil Shephard (bo...

 

Identification badges of the uniformed services of the United States

List of identification badges of the US Uniformed Services On 29 September 2017, soldiers from Caisson Platoon, 1st Battalion, 3rd Infantry Regiment were awarded one of the U.S. Army's newest identification badges, the Military Horseman Identification Badge, during a special ceremony at Joint Base Myer–Henderson Hall in Arlington, Virginia.[1] Identification badges of the uniformed services of the United States are insignia worn by service members conducting special duties, many of ...

Questing (horse)

British-bred Thoroughbred racehorse QuestingSireHard SpunGrandsireDanzigDamChercheuseDamsireSeeking the GoldSexFillyFoaled13 April 2009CountryUnited KingdomColourBayBreederDarley StudOwnerGodolphin RacingTrainerJohn GosdenKiaran McLaughlinRecord11:4-2-1Earnings£565,135Major winsCoaching Club American Oaks (2012)Alabama Stakes (2012)AwardsAmerican Champion Three-Year-Old Filly (2012) Questing (foaled 2009) is a British-bred Thoroughbred filly. After beginning her career in England she was tra...

 

Moscow, Idaho

City in northern Idaho, United States This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: Moscow, Idaho – news · newspapers · books · scholar · JSTOR (November 2022) (Learn how and when to remove this message) City in Idaho, United StatesMoscow, IdahoCityClockwise from top: Aerial view of Moscow, Kibbie Dome, Mo...