Flat Earth - Curvature Formula & Refraction

IN this video, we’ll discuss the standard 8“ per mile squared formula, and how that was arrived at back in 1865. Also review the refraction index ignored by Eratosthenes who used a clever application of the Pythagorean theorem to estimate the circumference of the Earth -- first assuming it was a ball, of course. -------------------- If you find my work of some valuel, and you’d like to help my family survive the winter, please consider contributing via paypal or other direct avenues like patreon should you so choose. $themorgile ------------------- If you’d like to contribute crypto towards my channel, please use the following wallet address: 3C9DEmQMDNttcR4f17mogT3eYphHQgLP9V ----------------- MERCHANDISE ON TEESPRING: Many thanks for your help during these trying times,