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    1. ASP: Egg Balancing at the Equinox: Good or Bad Astronomy?
    ... the mysterious ability to balance eggs on end at the Vernal Equinox (curiously, no such claims are made at the Autumnal Equinox ... If you can stand an egg on its end on the Spring Equinox, surely you can on the Autumnal Equinox as well! ...
    [ Сохраненная копия ]  Ссылки http://www.astrosociety.org/edu/publications/tnl/62/equinox.html -- 12.7 Кб -- 02.10.2012
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    2. ASP: Astronomy in the News
    ... The search for ring material extending well above and below Saturn's ring plane has been a major goal of the imaging team during Cassini's "Equinox Mission," the two-year period containing exact equinox ? ...
    [ Сохраненная копия ]  Ссылки http://www.astrosociety.org/pubs/mercury/38_03/astronews.html -- 8.2 Кб -- 02.10.2012
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    3. ASP: This Restless Globe
    ... the observed precession of the equinoxes westward along the ecliptic, and a change ... The Precession of the Equinoxes . ... Today the equinoxes are in Pisces and Virgo, and the celestial poles in Ursa Minor ...
    [ Сохраненная копия ]  Ссылки http://www.astrosociety.org/edu/publications/tnl/45/globe3.html -- 9.8 Кб -- 02.10.2012
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    4. ASP: Egg Balancing at the Equinox: Good or Bad Astronomy?
    ... As loyal Bad Astronomy readers already know, in most countries, the equinoxes and solstices do not mark the beginning of seasons; America is odd in that we say that Spring begins on the equinox. ...
    [ Сохраненная копия ]  Ссылки http://www.astrosociety.org/edu/publications/tnl/62/equinox2.html -- 17.0 Кб -- 02.10.2012
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    5. ASP: This Restless Globe
    ... It and the Spring equinox, advancing westward about 50 arcseconds per year, move ... the time between coincidences of the perihelion and equinox is about 21,000 years ... It has been confused with the precession of the equinoxes. ...
    [ Сохраненная копия ]  Ссылки http://www.astrosociety.org/edu/publications/tnl/45/globe4.html -- 15.1 Кб -- 02.10.2012
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    6. ASP: To Every Season There is a Reason
    ... The Sun would be directly above the Tropic of Cancer on the vernal equinox, and above the Tropic of Capricorn on the autumnal equinox. ...
    [ Сохраненная копия ]  Ссылки http://www.astrosociety.org/edu/publications/tnl/29/season3.html -- 13.8 Кб -- 02.10.2012
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    7. ASP: To Every Season There is a Reason
    ... The northern vernal (spring) equinox occurs on March 21 and the autumnal equinox on Sept. 21. The length of the day also depends on your latitude. ...
    [ Сохраненная копия ]  Ссылки http://www.astrosociety.org/edu/publications/tnl/29/29.html -- 11.2 Кб -- 02.10.2012
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    8. ASP: To Every Season There is a Reason
    ... Every day is almost an equinox. ... Northern summer begins in April. The next vernal equinox occurs on Aug. 26, 1996. ... At the vernal and autumnal equinox, S = 0 degrees; at the summer solstice, S = 23.5 ...
    [ Сохраненная копия ]  Ссылки http://www.astrosociety.org/edu/publications/tnl/29/season5.html -- 15.0 Кб -- 02.10.2012
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    9. ASP: To Every Season There is a Reason
    ... The daily change is greatest at the equinoxes. Figure 3 . ... to know your latitude, measure the solar angle on the vernal or autumnal equinox ... the Sun rises straight up only on the equinoxes; on other days, it rises at an angle ...
    [ Сохраненная копия ]  Ссылки http://www.astrosociety.org/edu/publications/tnl/29/season2.html -- 13.5 Кб -- 02.10.2012
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    10. ASP: To Every Season There is a Reason
    ... On the vernal equinox in March and fall equinox in September, the Sun rises due east and sets due west at every latitude. ...
    [ Сохраненная копия ]  Ссылки http://www.astrosociety.org/edu/publications/tnl/29/season6.html -- 16.2 Кб -- 02.10.2012
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