The sun dial is the representation of the sun and moon’s cyclical motions that may be observed in...

Post on 15-Jan-2016

216 views 0 download

Tags:

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.