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## Horizon - Wikipedia

en.wikipedia.org/wiki/Horizon

Using kilometres for d and R, and metres for h, and taking the radius of the Earth as 6371 km, the distance to ...

## How to Calculate the Distance to the Horizon - BoatSafe.com

www.boatsafe.com/nauticalknowhow/distance.htm

How could you calculate the distance to the horizon or the "distance off" if you ... your height of eye is 9 feet above the surface of the water, the formula would be:.

## 3 Ways to Calculate the Distance to the Horizon - wikiHow

www.wikihow.com/Calculate-the-Distance-to-the-Horizon

Measure your "height of eye." Measure the length between the ground and your eyes in meters or feet.

## Distance to the Horizon Calculator - Ringbell.co.uk

www.ringbell.co.uk/info/hdist.htm

This is a rough guide to determine the distance of the horizon based on the observer's height above mean sea level. The screen will work in Metric or Imperial ...

## How far away is the horizon?

www.math.washington.edu/~conroy/m120-general/horizon.pdf

distance along the surface of the earth to the horizon. The angle θ is ... To check our calculations, we can work out an “exact” formula and compare. The angle θ ...

## How to Determine the Distance to the Horizon - dummies

www.dummies.com/education/math/geometry/how-to-determine-the-distance-to-the-horizon/

You can use the following formula to figure out how far the horizon is from you ... standing on the shore, then you can also estimate the distance to the horizon by ...

## Distance to the Horizon

www.phy6.org/stargaze/Shorizon.htm

Apr 1, 2014 ... Deriving the distance to the horizon; part of an educational resource on ... This equation lets one calculate D--in kilometers, if h and R are given ...

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

science.howstuffworks.com/question198.htm

If your eyes are 8 inches (20 cm) above the water, the distance of the horizon is about 1 mile (1.6 km) away. A rough formula for calculating the distance to the ...