For an observer standing on the ground with h = 2 meters (6 ft 7 in), the horizon is at a distance of 5 kilometers (3.1 mi).
The Earth curves about 8 inches per mile. As a result, on a flat surface with your eyes 5 feet or so off the ground, the farthest edge that you can see is about 3 miles away
Humans can see from 380–740 nanometers (nm)
So, the answer is no, if you can only barely see 3 miles away, then you wouldn't be able to read the name of a boat 3.1 miles away.
It means a condition resulting from an unbalanced diet or insufficient food
1. The army rescued the child who had been trapped on the third floor of the burning building. 2. When I arrived home last night, I discovered that my wife had already prepared dinner for us. 3. By the time I got to the office, the meeting had already begun without me. Turning the radio on yesterday, I heard a song that was 4. When I.. popular when I was in high school. 5. When Anish entered my room, I did not recognize hime because he had lost so much weight and had grown a beard. He looked totally different! 6. They had seen many pictures of the pyramids before they went to Egypt. Grammar Practice: Using the words in brackets, complete the text below with the appropriate tenses. Simple Past / Past Continuous / Past perfect 1. A: What did you do when the accident occurred?
