Category: Culture and Entertainment > Artwork
District: Santarém > Constância > Constância
The Sun-Earth-Moon Carousel is located in the peaceful village of Constância, a picturesque locality nestled at the confluence of two of Portugal's largest rivers, the Tagus and the Zêzere. Its position in the village allows for tranquil contemplation, framed by an environment that invites strolls and the discovery of the riverbanks. It is an element that naturally integrates into the local landscape, accessible and inviting for those exploring the streets and corners of Constância.
This unique structure offers an ingenious mechanical representation of a portion of our solar system: the Sun, the Earth, and the Moon. Through a complex system of gears and synchronized movements, the Earth performs its rotation on its own axis, while simultaneously describing its orbit around the Sun. In parallel, the Moon performs its own orbital path around the Earth. The fascinating aspect of this model is how it respects the proportionality of the times each body takes to complete its movements, allowing for a clear and concise visualization of the celestial dance.
More than a simple observation piece, the Sun-Earth-Moon Carousel serves as a stimulating instrument for understanding fundamental celestial movements. It is an opportunity for those visiting Constância to approach astronomy in a practical and accessible way, inviting reflection on the vastness of space and the precision of orbital mechanics. Its presence in the village reinforces the location's connection to knowledge and curiosity, transforming a stroll into a moment of discovery and contemplation about the cosmos.
License: https://creativecommons.org/licenses/by-sa/4.0/deed.pt
Coordinates DD: 39.494643890909, -8.3234716727273
Coordinates DMS: 39°29'40.7"N 08°19'24.5"W