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Commercial elliptical trainer (rear drive version) Row of elliptical trainers at a gym ElliptiGO trainers are elliptical but not stationary. An elliptical trainer or cross-trainer is a stationary exercise machine used to stair climb, walk, or run without causing excessive pressure to the joints, hence decreasing the risk of impact injuries.
In astrodynamics or celestial mechanics, an elliptic orbit or elliptical orbit is a Kepler orbit with an eccentricity of less than 1; this includes the special case of a circular orbit, with eccentricity equal to 0. In a stricter sense, it is a Kepler orbit with the eccentricity greater than 0 and less than 1 (thus excluding the circular orbit).
For comparison, Earth's Moon is even less elliptical, with a flattening of less than 1/825, while Jupiter is visibly oblate at about 1/15 and one of Saturn's triaxial moons, Telesto, is highly flattened, with f between 1/3 and 1/2 (meaning that the polar diameter is between 50% and 67% of the equatorial.
The apparent motion of the Sun along the ecliptic (red) as seen on the inside of the celestial sphere.Ecliptic coordinates appear in (red). The celestial equator (blue) and the equatorial coordinates (blue), being inclined to the ecliptic, appear to wobble as the Sun advances.
Epic: The Musical (stylized as EPIC) is a nine-part series of concept albums (referred to as "sagas") with music and lyrics by Jorge Rivera-Herrans. A sung-through adaptation of Homer's Odyssey inspired by musical theater, it tells the story of Odysseus as he tries to return from Troy to Ithaca after the ten-year-long Trojan War.
The Partridge Family, season 1.L-R: Shirley Jones, Jeremy Gelbwaks, Suzanne Crough, Susan Dey, Danny Bonaduce and David Cassidy Dey began her professional life as a model. Her first modeling break was the cover photo of a booklet by Pursettes tampons on first facts of menstruation for young girls, "Getting to Know Yourself