Learning by doing. Arts&English for young students

The golden number, also known as the golden ratio is ussualy repressent by the greek letter phi , it appears in the nature and in the art and design. The objects that are in golden ratio ussualy are beautiful.

We obtain the golden number (1.61803399):

from the division of two number, for example a:b, providing that the relationship between the segment "a + b" is the same as the relationship between "a" and "b".

IN NATURE

We found it in:

• The disposition of the petals of the flowers
• The relation between the thickness of the principal branches and the trunk
• The quantity of petals of the flowers
• And more cases

IN THE ART

We found it in:

• Relations in the form of Gizeh's Great Pyramid
• The relations between the joints in the man of Vitrubio (perfect man) and in other Leonardo's works Da Vinci.
• And more cases