@article{lemos_2026,  title={The theoretical origins of the pendulum in the work of Galileo},  volume={48},  ISSN={1806-1117},  url={https://doi.org/10.1590/1806-9126-RBEF-2026-0070},  DOI={10.1590/1806-9126-RBEF-2026-0070},  journal={Revista Brasileira de Ensino de Física},  publisher={Sociedade Brasileira de Física - SBF},  author={Lemos, Luan Santos},  year={2026},  pages={e20260070} }