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...for the [[Kepler]] elliptic planetary orbits.<ref>J. Sivardiere, ''Kepler ellipse or Cassini oval?'', European Journal of Physics, vol. '''15''', pp. 62-64 (

...orbits are [[ellipse]]s not circles with the Sun in one of the foci of the ellipse. He surmounted here a great psychological barrier that even Copernicus had

In defining an [[ellipse]], the vertical diameter is known as the '''''conjugate diameter''''', and

...tum theory, the electron in a hydrogen-like (one-electron) atom moves in [[Ellipse|elliptic]] orbits. The principal quantum number appears in this theory at t

Ellipse {{rpr|Ellipse}}

...ure could be used: [http://chestofbooks.com/crafts/metal/Metal-Pattern/The-Ellipse.html] (Fig.207), see [http://chestofbooks.com/terms-of-use.html]. [[User:Bo ...e drawing with a string... I used the loop to draw ellipsi; then the whole ellipse can be drawn at once. (The lenth of the string should be extended with a pi

Roughly midway along the mall, across an additional grassy area called the Ellipse, is the [[White House]], which, although a large residence, surprises many

== Ellipse == Hi Dmitrii, what do you think about approving the [[Ellipse]]? [[User:Boris Tsirelson|Boris Tsirelson]] 15:12, 2 May 2010 (UTC)

#[[Ellipse/Citable Version]]

...Kee. The Dragon drew an ellipse with the force center in the middle of the ellipse instead of in one of the foci. His discussion did not emphasize ''g'', eit

...n and features of seven different neuron types. Each has a [[soma]] (solid ellipse), [[dendrite]]s (thick lines) and axon(s) (thin lines). [[Commissural]] axo

...proportional to distance. The heavy body is in one of the two foci of the ellipse. However, the Earth is not a point particle. In 1685 Newton proved that al

...lutely opposed, but it is not top priority to me. "Line" and "plane" (and "ellipse"), and perhaps "set theory" will have to be finished first, I think.) --[[U

== Ellipse == Peter, did you think about approving the [[Ellipse]]? [[User:Boris Tsirelson|Boris Tsirelson]] 06:59, 2 May 2010 (UTC)

...three laws of planetary motion, including the fact that planets moved in [[ellipse|elliptical]] [[orbit|orbits]] not [[circle|circular]] ones.

This is the measure of how much the orbit shape deviates from a circle to an ellipse. The eccentricity of the Earth's orbit is currently about 0.0167 . A circul

**[[Ellipse]]

{{rpr|Ellipse}}

...etric cell division proceeds, producing a large mother cell and a smaller, ellipse-shaped spore. The mother cell first engulfs the spore, and, following a se

...als of purely algebraic functions. In particular, the [[arc length]]s of [[ellipse]]s and of the [[lemniscate]], which are curves defined by algebraic equatio