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Rare earths sliding puzzle

  • 1970s – 1980

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Square slide puzzle with white frame and 15 orange sliding pieces. Sliding pieces have the chemical symbols for the rare earth elements printed on them. Printed on bottom edge of frame is "Union Molycorp."

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  • 10.2 cm H x 0.6 cm H x 10.2 cm L
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Rights Creative Commons Attribution 4.0 International License
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  • Image copyright held by Science History Institute. Trademark or other legal restrictions may exist.
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  • Courtesy of Science History Institute

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Science History Institute. Rare Earths Sliding Puzzle. Photograph, 2024. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/p8gi3b5.

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Small JPG1200 x 857px — 62.2 KBLarge JPG2880 x 2057px — 314 KBFull-sized JPG4193 x 2995px — 846 KBOriginal fileTIFF — 4193 x 2995px — 36.0 MB

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