File:Casimir effect apparatus by Sparnaay.jpg

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    Summary

    Description
    English: Marcus Sparnaay, from the Philips Research Laboratories in Eindhoven, used this apparatus to perform the first measurement of the force between two parallel metal plates predicted by his colleague Hendrik Casimir. The photograph shows the disc that supported the bottom plate. A second plate was suspended above it at a distance of 1 micrometer. The apparatus is part of the collection of the Museum Boerhaave in Leiden, The Netherlands.
    Date
    Source Own work
    Author Brienanni
    Camera location52° 20′ 34.52″ N, 4° 49′ 45.18″ E  Heading=332.10915750916° Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMapinfo

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    Captions

    Apparatus used by Marcus Sparnaay for the first measurement of the Casimir effect in 1958

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    20 May 2026

    52°20'34.519"N, 4°49'45.181"E

    heading: 332.1091575091575 degree

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    current17:45, 20 May 2026Thumbnail for version as of 17:45, 20 May 20264,032 × 3,024 (2.12 MB)wikimediacommons>BrienanniUploaded own work with UploadWizard

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