Hi Guys,
I hope all of
you know about Fibonacci Series in mathematics. If not in math, all of you
would have heard about this number while learning computer languages as writing
a program to generate a Fibonacci Series (I learnt it this way from my brother
7-8 years back). For a few days, a video has been roaming in Facebook
portraying the specialty of Fibonacci Series.
So, what is a
Fibonacci Series? It was Leonardo of Pisa (who was known as Fibonacci) in 1202.
The series is got by adding 0 and 1, followed by the result and the previous
number.
0+1=1; 1+1=2;
1+2=3; 2+3=5…. The series is 0,1,1,2,3,5,8,13,21,34………..
Fibonacci
Numbers also form Golden Ratio. Golden ratio is a set of very special numbers.
Consider two quantities a,b (and a>b). If a+b:a is equal to a:b, then it is
said to be Golden Ratio. All the Fibonacci Numbers are in such a ratio.
55/34 = 34/21 =
21/13 = 13/8 = 8/5 and so on.
A rectangle formed
by two consecutive Fibonacci numbers is known as a perfect rectangle or golden
rectangle. This rectangle can be divided into squares until the square of size
1*1 is formed.
A Fibonacci
Spiral or Golden Spiral can be formed by connecting two ends of a square
starting the 1*1 to the largest square.
So, what is special
in this? We are able to find this spiral in lot of nature’s applications. A lot
of medieval artists have used the Golden Ratio to construct the buildings or
statues.
If you consider flowers,
the petals are having Fibonacci Numbers. One and 2 petalled flowers are not
common. Some flowers have 3 (lily), many have 5 (hibiscus, rose), some have 8.
After that there are only 13, 21, 34,55… petalled flowers. It is interesting
that these flowers have the same number of petals as found in a Fibonacci
Series. Why is that there are no other number of petals? Similarly the head of
sun flower, the cone of a pine tree, the diagonal of pine apple all have the
same number as that corresponds to a number in Fibonacci Series.
One possible
explanation given is that Fibonacci numbers fill the space effectively without
leaving any gap. In any other pattern, spaces will be left, but in this type of
pattern, there will be no spaces (see reference site for more details).
Human Hand is
also said as an example. There are 5 fingers, divided into three parts separated
by 3 knuckles (to me it appears as coincidence).
Common Shells
have the same shape as that of a Fibonacci Spiral. Similarly Human Ear also has
got a shape of Fibonacci Spiral. Similarly lot of other natural elements has
got the shape of Fibonacci Spiral. Check the reference site to gather more
information.
Some people say
that as Fibonacci Series is found everywhere on Earth, it is a symbol of God
and it is the unique touch of God. If these people want to prove that there is
God, then I think they need not go too far. Everything in Earth is symmetrical.
Isn’t that enough to say that God created everything in symmetry. If there is
man, then there is woman. Heaven – Hell, Day – Night, summer – winter, etc.
(just a reflection from Dan Brown’s Angels and Demons)
Happy Reading!!!
References:
- http://en.wikipedia.org/wiki/Fibonacci_number
- http://www.maths.surrey.ac.uk/hosted-sites/R.Knott/Fibonacci/fibnat.html#rabeecow
- http://www.world-mysteries.com/sci_17.htm