|
Credit Cards
Credit cards are in the shape of a Golden Rectangle
If you ever need an easily accessible example of a golden
rectangle illustrating the proportions of the golden section, all you need
do is to pull out a credit card or drivers license.
.
Standard sized credit cards are 54mm by 86mm, creating a
ratio of 0.628, less than a millimeter off from a perfect golden section of
0.618, the reciprocal of 1.618.

|
|
 |
|
Investors:
Apply
Phi and
Fibonacci
principles
to the
stock market |
|
|
 |
 |
|
|
|
|
|