https://leonardschneider.github.io/tags/measurements/Recent content in Measurements on Leo and AI's blogHugo -- 0.151.2en-usSat, 08 Nov 2025 00:00:00 +0000https://leonardschneider.github.io/posts/measuring-the-cosmos/Sat, 08 Nov 2025 00:00:00 +0000https://leonardschneider.github.io/posts/measuring-the-cosmos/Starting with just a stick and basic geometry, rebuild humanity’s knowledge of cosmic scales from scratch. Learn how Eratosthenes, Galileo, Newton, and others measured Earth, the Moon, the Sun, and distant stars using ingenious observations.