[embedded content]Source: https://www.youtube.com/watch?v=XdNhf-Ye1gQ
Oil rigs off the coast of Santa Barbara give us some great opportunities to view the curve of the Earth. But they also provide great opportunities for refraction to confuse the issue. How do we know it’s not just refraction on a flat earth that just LOOKS round? I’ve added the oil-rigs to my refraction simulator ... Read even more
