The Earth is a sphere. It is shaped like a sphere because gravity shapes it this way. For this same reason the moon, sun, and other massive bodies in space are also spherical.
The Earth is a ball, 8,000 miles in diameter. Thus its curvature is simply the fact that the surface curves.
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the center of curvature is the ORIGIN of the radius of curvature
In the absence of air and neglecting the Earth's curvature, the path would be part of a perfect parabola.
the centre of sphere is known as centre of curvature
More the curvature of the eye lens, lesser the focal length is. Lesser the curvature, greater the focal length is
20 miles
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It is impossible to see the curvature of the earth from the first three layers of the atmosphere... Also, it is impossible to see the curvature of the earth from an aeroplane (which flies up to 28,000 feet) whereas the Burj Khalifa's spire reaches only 2,723 feet. Hence proved, we cannot see the curvature of the earth from the Burj Kahlifa... Ofcourse, you can go there and try it yourself...
Because the earth is a sphere. The horizon is the curvature of the earth (or other planet) as it falls away from you.
The shape of the Universe on a large scale is not yet known. As far as we can see, it seems flat; for comparison, when you look a few meters around you, the Earth also seems to be flat. On a much larger scale, the Universe may have a positive curvature, a negative curvature, or no curvature at all.The shape of the Universe on a large scale is not yet known. As far as we can see, it seems flat; for comparison, when you look a few meters around you, the Earth also seems to be flat. On a much larger scale, the Universe may have a positive curvature, a negative curvature, or no curvature at all.The shape of the Universe on a large scale is not yet known. As far as we can see, it seems flat; for comparison, when you look a few meters around you, the Earth also seems to be flat. On a much larger scale, the Universe may have a positive curvature, a negative curvature, or no curvature at all.The shape of the Universe on a large scale is not yet known. As far as we can see, it seems flat; for comparison, when you look a few meters around you, the Earth also seems to be flat. On a much larger scale, the Universe may have a positive curvature, a negative curvature, or no curvature at all.
You need to get to a sufficiently high altitude or distance from the Earth to being to see the curvature. A minimum heihgt of around 60 to 70,000 ft is required to be able the see the curvature of the horizon.
Yes
The Earth's gravity attracts everything.Gas,water,rock etc. Only the gravity of the moon and Sun affects the curvature of sea water
If they are relatively near so that the curvature of the earth has negligible effect.
curvature of earth
this is due to the curvature of the earth.