How The Ancients Measured the Size of Earth Using Just a Stick and Some Brains… by Sohail Rizvi Posted on February 25, 2020 by Editors Using stick and brains-how the ancients calculated the size of earth Share this: Click to email a link to a friend (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on X (Opens in new window) X Click to print (Opens in new window) Print Related