{
    "Liens": {
        "Page originale": [
            "https://feynmanlectures.caltech.edu/"
        ],
        "Internet Archive": [
            "https://web.archive.org/web/https://feynmanlectures.caltech.edu/"
        ]
    },
    "Autres mots-clé": {
        "Autres": [
            "Culture",
            "Physique",
            "Sciences"
        ]
    }
}