WebJan 6, 2024 · 1. An unobstructed horizon such as an ocean horizon dips below the horizontal due to Earth's curvature. The dip of the ocean horizon is noticeable from a height of 10 meters. So it is not necessary to be at high altitudes to notice Earth's curvature. WebFeb 2, 2016 · This results in following the curve of the Earth without the need for worrying about whether or not the plane is traveling in a "straight line". A little geometry leads me to calculate that a 747 at cruising speeds that was intentionally flying in a straight line would ascend about $1.7 ~\rm ft$ in $1 ~\rm sec$, and the plane's nose would be $0 ...
Darién Gap migration: On one of the world
WebJan 31, 2024 · We can assume that it is equal to 6 feet, which is approximately 0.0011364 miles. Calculate the distance between you and the horizon , a a a , using the formula mentioned above: a = ( r + h ) 2 − r 2 = ( 3959 + 0.0011364 ) 2 − 395 9 2 = 3 m i l e s … WebApr 9, 2024 · This mass loss, however small it is, adds up over time. With each year that goes by, the loss of this mass due to nuclear fusion causes the Earth's orbit to outspiral by 1.5 cm (0.6 inches) per ... first person versus third person
How many feet per mile does the earth curve down from where
WebThe Earth curves at approximately 8 inches per mile squared. However, Hidden by the curvature of the Earth So if your line of sight is 6ft from the ground or sea, and you're looking across calm sea, your horizon will be 3 … WebMar 5, 2024 · 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. ... Studies place the threshold altitude for seeing Earth’s curvature at about 35,000 feet. Even at this height, it is difficult to discern the curve as the observer ... WebAnswer (1 of 4): that depends on your height. i’ll assume the average eye height, which i’ll call h=1.524m (yes, i’ll be using the international system of units) it also depends on the radius … first person up mount everest