28 Şubat 2011 Pazartesi



Equinox - Solstis DAYS AND FUNCTIONS

The rotation of the earth around the sun and the four most important days occurs in dependence on the inclination of the axis. This day is also the beginning of the seasons.

Equinox dated 21 March and 23 September (night - day and equality), dates, 21 December and 21 June is the day of Solstis (Solstice) hold.

image0061.gif

a. Northern Hemisphere

• Crab Dönencesi'ne 90 ° angles are the sun rays.
• beginning of the summer season.
• The longest day shortest night is witnessed.
• Crab Dönencesi'nden is extended deeper during the day is to the north, the night will be shortened.
• From that date to shorten the day, the nights begin to grow. But to 23 September is the day, long nights.ÖZELLİKLERİ
• North Polar circle tangent to the circle by the Enlightenment.
• north of the Tropic of Cancer can receive the rays of the sun during the steepest angle. Angle of the sun rays come from this time begins to shrink.
• the shortest in the north of the Tropic of Cancer lived shade. Since then the shadow starts to grow in length.

b. Globe southern half

• Solar radiation Dönencesi'ne Capricorn 43 ° 06 'angle depends on the health.
• start the winter season.
• The longest night, shortest day and lived.
• Capricorn Dönencesi'nden deep south takes much longer in the night, day will be shortened.
• As of that date nights shorten, extend, the day begins. But the long night and day, to 23 September.
• South Polar circle tangent to the circle by the Enlightenment.
• South of the Tropic of Capricorn, the sun's rays during the year, the narrowest angle. Angle of the sun's rays from the date of this begins to grow.
• south of the Tropic of Capricorn in the shadow of long-lived. Since then, the shadow

Hiç yorum yok:

Yorum Gönder