Can't we prove the world is round by setting up a laser in NYC at 25ft above sea level and aiming it towards Africa coast and then observing if we see it? I suspect with the curvature of the earth we will not see the laser. – "Dr. Evil"
Can't we prove the world is round by setting up a laser in NYC at 25ft above sea level and aiming it towards Africa coast and then observing if we see it? I suspect with the curvature of the earth we will not see the laser. – "Dr. Evil"