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"path": "/26/02/0048327-the-mountain-that-weighed",
"publishedAt": "2026-02-05T20:28:28.000Z",
"site": "https://kottke.org",
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"The Mountain That Weighed the Earth",
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"textContent": "The Mountain That Weighed the Earth. How scientists in 1774 used a Scottish mountain to estimate the mass of the Earth to within 20% of the modern number by measuring the mountain’s gravitational effect on a precision plumb line.\n\n💬 Join the discussion on kottke.org →",
"title": "The Mountain That Weighed the Earth . How scientists in...",
"updatedAt": "2026-02-05T20:28:28.000Z"
}