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A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

ScienceOne small ahaElement

This element is the most abundant metal in Earth's crust and prized for being both light and strong.

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Your new ahaAluminium

Aluminium: Lightweight metal used widely in packaging and aircraft. Source: Aluminium ↗

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More from The Elements

A few more worth knowing.

  1. 30Silicon · chemical symbolRECALL
    Si

    Silicon underlies modern computer chips and ranks second only to oxygen in Earth's crust.

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  2. 31This strong, lightweight metal is widely used in aerospace and medical implants.RECALL
    Titanium

    Titanium matches steel's strength at roughly 45 percent of the weight, prized in aerospace and implants.

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  3. 32Titanium · chemical symbolRECALL
    Ti

    Titanium matches steel's strength at roughly 45 percent of the weight, prized in aerospace and implants.

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