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    Tungsten, also known as wolfram, is a chemical element with symbol W and atomic number 74. The name tungsten comes from the former Swedish name for the tungstate ...

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    Tantalum (Ta) and niobium (Nb) are essential metals in modern society. Their use in corrosion prevention, micro electronics, specialty alloys and high strength low ...

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  • Walt Whitman: Song of Myself DayPoems

    1 I celebrate myself, and sing myself, And what I assume you shall assume, For every atom belonging to me as good belongs to you. I loafe and invite my soul,

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    Economic concentrations of tantalum in granitic pegmatites are restricted to the rare element class of orogenic pegmatite associations. These pegmatites are ...

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