Fou sintetitzat per primera vegada el 1940 per l'equip del físic italià EmilioSegrè de la Universitat de Califòrnia a Berkeley, i descobert a la naturalesa en mostres de minerals el 1943 per la física austríaca Berta Karlik.
1959 (Mcmlix) was a common year starting on Thursday of the Gregorian calendar, the 1959th year of the Common Era (CE) and Anno Domini (AD) designations, the 959th year of the 2nd millennium, the 59th year of the 20th century, and the 10th…
T'eh ny nah hallageen s'trimmey. Ga dy vel astatçheen ny fo-hroar ghooghyssagh dy loauys goul-rooragh, cha nel eh ry-gheddyn ayns mooadyn mooarey er-yn-oyr nagh vel agh lieh-heihll giare echey.
Es designat per un simbòl quimic. Pòu se combinar, sensa se transformar, ambe d'autreis elements dins lo corrent d'una reaccion quimica per formar d'innombrables compausats quimics.
Τα κράματα ρηνίου-βολφραμίου (Re-W) είναι περισσότερο όλκιμα, από τα μεμονωμένα μέταλλα, σε χαμηλή θερμοκρασία, πράγμα που καθιστά ευκολότερη τη μηχανική τους κατεργασία, ενώ και σταθερότητά τους σε υψηλή θερμοκρασία έχει επίσης βελτιωθεί.
Niels Henrik David Bohr (dinamarquês: [ˈne̝ls ˈpoɐ̯ˀ] ( ouça); Copenhague, 7 de outubro de 1885 – Copenhague, 18 de novembro de 1962) foi um físico e filósofo dinamarquês que fez contribuições fundamentais para a compreensão da estrutura…
On 7 June 1984, he suffered a brain haemorrhage while giving a speech at a public meeting in Padua. He entered a coma on the same day and died on 11 June, four days later.
(dal 1684 al 5 dicembre 2001) La data riportata a fianco di ogni nome indica il primo ingresso in Accademia. Per alcuni soci non è noto l'anno preciso di ascrizione ma solo il periodo: può essere inoltre presente l'indeterminazione di un…
The world is composed of elements, and society is composed of us. We are like the elements of the world - full of differences. Which element are you? Do the test and see!
Die Welt besteht aus Elementen und die Gesellschaft besteht aus uns. Wir sind wie die Elemente der Welt - voll von Unterschieden. Welches Element sind Sie? Machen Sie den Test und sehen Sie selbst!