WebFrom just 3 m above the surface, you can see the horizon 6.2 km apart. If you are 30 m high, then you can see up to 20 km far away. This is one of the reasons why the ancient cultures, at least since the sixth century BC, knew that the Earth was curved, not flat. They just needed good eyes. You can read first-hand Pliny (1st century) on the ... WebNot even close. You'd have to go up about two-thirds of a mile (3,488 feet) in the air to see Chicago from South Haven. Though you'd really be seeing whatever's at the water level …
How far can you see across water? - Answers
Web29 apr. 2016 · If you climb to the top of Tower Hill (250ft) you can see almost 20 miles to the horizon. That’s still not far enough to see Chicago, at least at ground level. The Willis (Sears) Tower is 1,450 ... http://apps.chicagotribune.com/news/opinion/commentary/lookingatthelake/ port of new jersey news
How far can you see across water? - Answers
Web5 jul. 2024 · According to the view calculated by HeyWhatsThat.com (an excellent resource for these sorts of questions), the far side of Lake Ontario should indeed be visible on a clear day. Note that the Niagara Escarpment, a substantial terrain feature (for that part of the world), runs roughly parallel to the shore of Lake Ontario on its southern shore; what land … Web23 mei 2024 · If you have 20/100 vision, you would still be able to see an object clearly from 20 feet away, but someone with normal vision would see it clearly from 100 feet. Web67) The distance across the Irish Sea from the Isle of Man’s Douglas Harbor to Great Orm’s Head in North Wales is 60 miles. If the Earth was a globe then the surface of the water between them would form a 60 mile arc, the center towering 1944 feet higher than the coastlines at either end. port of new orleans 1860