تشارلز هاتشت: الفرق بين النسختين

|تاريخ الوصول = 15 February 2015

|اقتباس = ... Mr Hatchett found it to contain a metal, which, from its properties, could not be referred to any hitherto known; hence he was of opinion that it should be considered as ''a new genus, to which he gave the name Columbium, in honour of the discoverer of America''. ...'

| العنوان = An Analysis of a Mineral Substance from North America, Containing a Metal Hitherto Unknown | المؤلف = Charles Hatchett | journal = Philosophical Transactions of the Royal Society of London | volume = 92 | issue = | الصفحات = 49–66 | السنة = 1802 | المسار = https://books.google.com/books?id=c-Q_AAAAYAAJ&pg=PA49#v=onepage&q&f=false | jstor = 107114 | doi =10.1098/rstl.1802.0005 }}</ref><ref>{{cite journal | العنوان = Eigenschaften und chemisches Verhalten des von Charles Hatchett entdeckten neuen Metalls, Columbium | trans_title = Properties and chemical behavior of the new metal, columbium, (that was) discovered by Charles Hatchett| المؤلف = Charles Hatchett | journal = Annalen der Physik | volume = 11 | issue = 5 | الصفحات = 120–122 | السنة = 1802 | المسار = https://books.google.com/books?id=wSYwAAAAYAAJ&pg=PA120#v=onepage&q&f=false | doi = 10.1002/andp.18020110507 |bibcode = 1802AnP....11..120H }}</ref> وقد أعيد اكتشاف هذا العنصر لاحقًا وأطلق عليه اسمه الحالي "النيوبيوم".