An epitome of astronomy, with the new discoveries / including an account of the eídouraníon, or transparent orrery

Name: An epitome of astronomy, with the new discoveries / including an account of the eídouraníon, or transparent orrery
Author: William Walker

By William Walker

Open in WeRead

Explore more books like this:

Philosophy & Ethics Science - Physics

About This Book

The work offers a sequence of illustrated lectures using a large transparent orrery to make astronomical principles visible. Early demonstrations isolate the Sun and Earth to explain rotation, axial tilt, and the origins of day, night, and the seasons while zodiacal panels indicate the Earth's path. Adding the Moon clarifies phases, synchronous rotation, and the mechanics of solar and lunar eclipses, reinforced by large telescopic lunar maps. Further scenes treat tidal theory through Earth–Moon mutual motion, planetary orbits and appearances, the formation of constellations, and visual perspectives from different locations, all arranged for clear public demonstration.

About the Author

William Walker

William Walker was an American adventurer and journalist known for his involvement in the political and military affairs of Central America during the 19th century. He is perhaps best remembered for his controversial role in Nicaragua, where he attempted to establish himself as a ruler, leading to significant conflict in the region. His literary contributions include works such as "An Epitome of Astronomy, with the New Discoveries," which reflects his interest in science, and "Memoirs of the Distinguished Men of Science of Great Britain Living in the Years 1807-8," showcasing his engagement with scientific discourse. Walker's life and writings provide insight into the tumultuous era of American expansionism and its impact on Central America.