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One typically sees further along the Earth's curved ... to some extent, to go around the curvature of the Earth. ... distance to the horizon from an observer close to the Earth's surface is ...

Earth Curve Calculator


Earth Curve Calculator. This app ... the earth is a convex sphere of radius 6371 kilometres; light travels in straight lines. The source ... d1 = Horizon distance.

When I stand at the water's edge and look out over the ocean, how ...


... of a large body of water is not actually flat at all -- it follows the curvature of the Earth. ... The following diagram shows you how the distance to the horizon can ...

Visual Line of Sight Calculations dependent on Earth's Curvature


Using the Pythagorean theorem, that calculates to an average curvature of 7.98 inches per mile or approximately 8 inches per mile. The distance to the horizon ...

How to Determine the Distance to the Horizon - For Dummies


So if you're 5'6" (5.5 feet) tall, the distance to the horizon is only about 2.75 miles! ... a 1-foot-tall bulge in the middle of the lake due to the curvature of the Earth.

horizon distance


How far away is the horizon? We know that the ancient Greeks were well aware of the curvature of the earth even several centuries B.C. Ptolemy made a map of ...

3 Ways to Calculate the Distance to the Horizon - wikiHow


Have you ever watched the sun disappear into the horizon and wondered, ... is able to slightly follow the curvature of the earth, so that the optical horizon is a bit  ...

Earth curvature refraction experiments - debunking flat/concave ...


Apr 13, 2015 ... I keep being presented with 'earth curvature experiment' videos recently, by flat/ concave ... I see a simple 'Distance to horizon calculator' here ...

Metabunk: Earth's Curve Horizon and Hidden Calculator


Earth's Curve Horizon and Hidden Calculator. Distance in Miles: Viewer height in feet: Calculator by Mick West of Metabunk.org. See discussion thread ...

Automated Calculator for Earth Curvature - Smoke Screen Design


I wanted to put in a mileage number and come out with the distance of inches, feet, and miles so I created ... 10/7/2015 Horizon Web & Earth Curve Calculator. 1 .

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Distance to the Horizon - Rohan.sdsu.edu


The radius of the Earth is R, and the observer's eye is a height h above the point ... If h is in meters, that makes the distance to the geometric horizon 3.57 km ... because the relative curvature of the ray and the Earth's surface is all that matters .

Hidden by the curvature of the Earth - Centrale des maths


What would the distance be between them before one could not be seen because ... goes on to find out over how many miles does the earth curve 72 inches or 6 feet. ... this distance to his horizon, where the line of sight is tangent to the earth's ...

How far away is the horizon? - Bad Astronomy : Bad Astronomy


Jan 15, 2009 ... but the actual distance to the horizon is the arc length of the earth surface to the point, ..... Diminished of course by the curvature of the earth.