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The sun dial is the representation of the sun and moon’s cyclical motions that may be observed in the zodiac belt The sky is a beautiful place, Taurus a worthy residence for godly heroes and sacred animals. Orion The sky was and still is the place where cyclical motions always reoccur in a similar fashion in time. For this reason, the sky was (but not anymore) similar to a big clock and calendar. Days, hours, months, years and seasons were measured on the basis of these cycles. The day in the sky 12 9 6 15 18 The month in the sky Lunation phases Luna nuova Luna nuova This cycle lasts approximately 30 days or one month. Every new moon, the sun and the moon come together but not in the same celestial position. Let’s see the spring months which comprise Aries, Taurus, Gemini and Cancer. 21 III Sun and new Moon are in Aries 21 IV Sun and new moon are in Taurus 21 V Sun and new moon are in Gemini 21 VI Sun and new moon are in Cancer The year in the sky ^ _ i Sun is in Aries again h ` g a f b c d e Spring is back: a year has gone by The same celestial phenomena already observed are reproduced in the sun dial. The little star’s shade represents the Sun The day on the sun dial Months on the Sun dial On 21st March the sun shade is in line of Aries On 21st April the sun shade is in line of Taurus On 21st May the sun shade is in line of Gemini, etc. The year on the Sun dial The sun shade starts from the line of Aries and runs month after month through all other zodiacal line before returning on the line of Aries... A year has gone by Other figures in San Gaetano’ Sun dial This flow chart allows passage from the solar time to the clock time (which are not always the same) These numbers shows for San Gaetano’ sun dial the Latitude the Longitude the Azimuth The zodiac dodecagon must be adjusted from time to time by the students in such a way that they are able to observe the days in which the sun enters and exits from one of the 12 zodiac signs while the earth turns around the sun. On 21st March the sun enters the Aries sign On 21st April the Sun enters the Taurus sign On 21st May the Sun enters the Gemini sign On 21st June the Sun enters the Cancer sign, ect.