Flat or Globe Earth?, page-434

Goodness me, where have you been all these years, hiding in the wardrobe LOL.

By eye, you can see a ship vanish in the distance and according to You = it fell over the curve and Lo-Behold a telescope says NOOOOOOO.

You could do that with a series of different strength telescopes = same results = it going out of site is distance related = Simples.