Curvature, yes. Earth’s curvature is a topic about which a number of calculations are available: you just need surfing the net and search for everything you want. A great number of images, posts, and videos show full evidence there is no curvature. Notwithstanding, I want to discuss the topic all the same. In fact, it touches our senses in a very sensible way. I’m going to deal first with computations and then with some example.

In the following calculation, I would like to show what is the fall you can expect for a given distance on the surface of the earth. As a start, I have to say that I’m going to show the whole reckoning but, if you are not interested in it, you can simply check the final formula. In fact, it is very handy to prove the Earth is a plane surface. Read more