Engines Podcast
Engines of Our Ingenuity 1678: Weave a Circle
Posted on · Episode: 1678 Weave a circle and change history. Today, we close a circle.
Tag: Magellan
Engines Podcast
Engines of Our Ingenuity 1457: Eratosthenes’s Diameter of the Earth
Posted on · Episode: 1457 Eratosthenes’s 2200 year old calculation of Earth’s size. Today, we measure the earth.