In a previous #physics post I discussed how to measure the radius of the Earth using LEGO - well, I finally have data and measured the Earth for myself. #flatearthers can repeat if they want. #astronomy

https://rjallain.medium.com/measure-the-radius-of-the-earth-using-lego-bricks-and-a-smartphone-078d62ecef75?sk=9089b083928d6c5e8601b3534da727df