Sort:  

Fair enough, but the question about nautical navigation remains. If the earth was flat I would have had to set a course similar to what I have drawn below.

I know I would have noticed making a huge turn to starboard instead of sailing on a steady straight course for months.

Flat earth.jpg

gravity is bending the light.

Coin Marketplace

STEEM 0.17
TRX 0.16
JST 0.028
BTC 76064.81
ETH 2914.44
USDT 1.00
SBD 2.61