Sentences with phrase «oblate spheroid»
An "oblate spheroid" is a shape that is round like a sphere, but slightly flattened at the top and bottom. It looks like a stretched-out ball. Full definition
The equilibrium shape of a rotating star — or planet, for that matter — is not a sphere, but rather an flattened oblate spheroid.
scientificamerican.com
Instead they work on the equatorial bulge; due to its own rotation, the Earth is not a perfect sphere but an oblate spheroid, with an equatorial diameter about 43 kilometers larger than its polar diameter.
A three - dimensional x-ray diffraction study of aspartate transcarbamylase to 5.5 - angstrom resolution, with the aid of four isomorphous heavy atom derivatives, indicates the presence of a central aqueous cavity approximating an oblate spheroid about 25 by 50 by 50 angstroms in dimension, within a molecule about 90 by 110 by 110 angstroms in largest dimensions.
An oblate spheroid adds another weaker component to the external field and so it falls off much more rapidly, inversely with the fourth power of the distance from the object's center.
The observations taken during the occultation also gave more accurate details of the dwarf planet's size, showing it to be an oblate spheroid measuring 1,430 km by 1,500 km, making it about two - thirds the size of Pluto.
When considered with earlier observations, the new measurements indicate that Make - make has a density of 1.7 ± 0.3 grams per cubic centimeter, which enabled the astronomers to deduce that the dwarf planet has the shape and appearance of an oblate spheroid — a sphere flattened slightly at both poles — with axes of 1,430 ± 9 kilometers and 1,502 ± 45 kilometers (889 ± 6 to 933 ± 28 miles).
The Flat Earth Society (also known as the International Flat Earth Society or the International Flat Earth Research Society) is an organization that seeks to further the belief that the Earth is flat instead of an oblate spheroid.
And to remember which is which, remember that the Earth is an oblate spheroid due to the centrifugal force of its rotation, making its equator bulge out and pushing its North and South Poles together.
«You're a reporter and you understand there's an overwhelming consensus that evidence supports a particular hypothesis — let's say, the Earth is an oblate spheroid.
Published on YouTube Nov 25, 2013: FREE FACT: An oblate spheroid is a special case of an ellipsoid where two of the semi-principal axes are the same size.