@article{202410.1521, doi = {10.20944/preprints202410.1521.v1}, url = {https://doi.org/10.20944/preprints202410.1521.v1}, year = 2024, month = {October}, publisher = {Preprints}, author = {Ning Fang and Chengtian Liang}, title = {The Fastest Motion of an Object in a Curved Earth Tunnel--Revisiting the Earth Tunnel Problem Using Python Visualization Toolkit}, journal = {Preprints} }