The sun dial is the representation of the sun and moon’s cyclical motions that may be observed in...
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Transcript of The sun dial is the representation of the sun and moon’s cyclical motions that may be observed in...
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,
a worthy residence for godly heroes and
sacred animals.Orion
Taurus
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
9
12
15
6 18
The month in the sky
This cycle lasts approximately 30 days or one month.
Lunation phases
Luna
nuova
Luna
nuova
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 IIISun and new Moon
are in Aries
21 IVSun and new moon are in
Taurus
21 VSun and new moon are in
Gemini
21 VISun and new moon are in
Cancer
The year in the sky
Sun is in Aries again
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 theSun 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 theSun 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.