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扁平率

3 件の記事

Diagram of a newly formed planet in a state of hydrostatic equilibrium

静水圧平衡のメカニズム天体の形状と大気を決定づける物理法則

静水圧平衡流体力学惑星科学重力
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A scale diagram of the oblateness of the 2003 IERS reference ellipsoid, with north at the top. The light blue region is a circle. The outer edge of the dark blue line is an ellipse with the same minor axis as the circle and the same eccentricity as the Earth. The red line represents the Karman line 100 km (62 mi) above sea level, while the yellow area denotes the altitude range of the ISS in low Earth orbit.

地球の半径形状の科学と測地学的定義

地球の半径赤道半径極半径WGS84
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The assignment of semi-axes on a spheroid. It is oblate if c < a (left) and prolate if c > a (right).

回転楕円体（スフェロイド）の基礎知識扁平楕円体と長球の正体

回転楕円体扁平楕円体長球地球の形状
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