Standing at sea level how far can you see
WebbIf you were looking at a distant object of 44 feet in height, such as a flag on a masthead, then the flag would seem to be on the horizon if it were 9.35 miles distant. In this case you would add the height of the flag to the height of your eye from the ground (44' + 6' = … WebbHow far is the horizon on flat land? Nevertheless, if you assume very flat terrain and good visibility, you can multiply your height in metres above the ground by 13, and take the square root of that. This is the distance to the horizon, in kilometres. That’s 4.8km for a person of average height standing at sea level and looking out to sea.
Standing at sea level how far can you see
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Webb7 nov. 2024 · Standing 1,000 feet above sea level, it would be 38.7 miles away and 208.8 miles away from the top of Everest. “Buildings like London’s Shard are tall enough to … Webb8 sep. 2012 · This is a complicated question and depends on two things:- 1) how high are you standing above the ocean (e.g. are you swimming or standing on the top desk of a cruise liner) - the higher you are the further you can see. 2) how high the land you are looking at is above the sea (e.g is it a sand bar that is just above the waves or is it a 1000 …
Webb23 maj 2024 · Based on the curve of the Earth: Standing on a flat surface with your eyes about 5 feet off the ground, the farthest edge that you can see is about 3 miles away. Webb7 maj 2012 · On a dark night, you could even see a candle flame flickering up to 30 miles (48 km) away. How far the human eye can see depends on how many particles of light, or photons, a distant object emits.
Webb18 apr. 2024 · How far can you see at sea from a mast? Applied directly, that would suggest that the crew of a ship in clear weather should be able to see about 2 miles (land, not nautical) to the horizon from the deck or 40 miles to … Webb1 apr. 2000 · As Singman previously explained, without obstructions in the way, you can see about 3 miles (4.8 kilometers) into the distance from ground level, before you reach …
WebbThe curvature of the earth means that, on the sea shore at a height of two metres, you can see just 5km or 3 miles. This calculator works out how far you can see at sea at a variety of locations around the UK coastline, including Plymouth Hoe, the top viewing platforms of …
Webb19 aug. 2014 · The viewing distance angle is θ T = asin ( x T). To get the viewing distance, we observe that. s 2 π r = θ T full angle = θ T 2 π, with angle in radian. ⇒ s ( h) = r ⋅ asin ( 1 − r 2 ( r + h) 2) If you plot this for h small compared to r, it resembles a square root function, and indeed, lim h → 0 + s ( h) h = 2 r. raytheon korea + linkedinWebbThe Distance to the Horizon at Altitude calculator computes the distance to the horizon taking into account the altitude of the observer, the altitude at the horizon and the mean Equatorial Radius of the Earth. INSTRUCTIONS: Choose units and enter the following: ( AO ) Altitude of Observer ( AH ) Altitude at Horizon simply impressionsWebb17 juni 2024 · 7 feet 2.9 miles. 9 feet 3.5 miles. Keep in mind that visibility to the horizon is controlled by the height of the eye of the observer. So, a man with a height of eye of 5 feet standing on a deck 60 feet above the waterline would have the visibility for a height of 65 feet. Someone standing in a lifeboat might have a 7 foot height of eye. raytheon kg-350Webb3 okt. 2010 · How far can you see 380 feet above sea level? If you had an unobstructed view, the horizon at sea level would be approximately 24 miles away. A 6 foot tall man … raytheon koersWebbAnswer (1 of 12): The distance you can see to the horizon (in kilometres) is 3.57 times the square root of your height above sea level (in metres). So: at 1 metre above sea level you can see 3.57 km at 4 metres above sea level you can see 7.14 km at 100 metres above sea level you can see 35.7 ... raytheon ksv 21Webb24 juli 2014 · If you're on a plateau 2000' above sea level, that doesn't help you see further along the plateau. Only add the plateau to your height if you're looking down off it. If you're looking along the plateau, it doesn't count (because it will be the earth-curved plateau itself that eventually prevents you seeing further). raytheon knightwatchWebb13 aug. 2024 · What is the distance to the horizon at sea level? For an observer standing on a hill or tower 30 metres (98 ft) above sea level, the horizon is at a distance of 19.6 kilometres (12.2 mi). For an observer standing on a hill or tower 100 metres (330 ft) above sea level, the horizon is at a distance of 36 kilometres (22 mi). simply impossible new music sampler 002