নাইত্তবিয়ামপদার্থ জন্য সাবেক নাম

columbium's Usage Examples:

Niobium, also known as columbium, is a chemical element with the symbol Nb (formerly Cb) and atomic number 41.

name niobium(IV) oxide, niobium dioxide Other names niobium(IV) oxide, columbium dioxide Identifiers CAS Number 12034-59-2 Y 3D model (JSmol) Interactive.

mineral in coltan is columbite (after niobium's original American name columbium), and the tantalum-dominant mineral is the tantalite.

Burundi is a producer of columbium (niobium) and tantalum ore, tin ore, and tungsten ore, and some deposits of gold which are designated for export.

chemist who discovered the element niobium, for which he proposed the name "columbium".

Niobium oxide, sometimes called columbium oxide,[citation needed] may refer to: Niobium monoxide (niobium(II) oxide), NbO Niobium dioxide (niobium(IV).

Hatchett had named the new element "columbium", from the ore in which niobium and tantalium coexist.

Charles Hatchett named element 41 columbium in 1801 (Cb), but after the publication of On the Identity of Columbium and Tantalum by William Hyde Wollaston.

The production of aquamarine, beryl, niobium (columbium), tantalum, and tourmaline was estimated to have decreased by nearly 14%.

Alloy of the same name with the designation "Cb-3" indicates columbium stabilized.

The hull would have consisted of columbium and nickel alloy.

One year earlier, Charles Hatchett had discovered columbium (now niobium), and in 1809 the English chemist William Hyde Wollaston.

The element niobium was first called columbium, a name which some people still use today.

The name columbium, coined by the chemist Charles Hatchett.

in 1801, and named it columbium.

In 1809, the English chemist William Hyde Wollaston wrongly concluded that tantalum and columbium were identical.

Hatchett discovered the element niobium in this specimen, which he named columbium in honour of explorer Christopher Columbus.

known as columbium).

Later Heinrich Rose proved in 1846 that columbium and tantalum were indeed different elements and he renamed columbium "niobium".

columbium's Meaning':

a former name for niobium