acts as “microscope to probe the nature of numbers.” The chief number of interest is the so-called golden ratio. A virtual model of the toy allows easy experimentation and even some things ...

In his book De Divinia Proportione, he studied Leonardo da Vinci’s drawings, concluding that the ratio must be “divine” in ...

Most flowers, for example, will have a number of petals ... This is because of something known as the Golden Ratio, the Golden Section or the Greek letter Phi. If you take a number in the sequence ...