ABSTRACT

The concept of fractal was introduced byMandelbrot in his

book “The Fractal Geometry of Nature” published in

1977.[1] The term referred primarily to the geometry of

natural objects such as plants, mountains, clouds and was

also created considering that mathematical constructions

may have non-integer dimensions. The word fractal has its

roots in the Latin word fractus, which means broken, and in

the corresponding verb frangere, meaning breaking to

form irregular pieces. Fractus also means irregular, and

both meanings have been preserved and agglutinated in the

word fractal.[1,2] Before this word was used for the descrip-

tion of irregular objects, several scientists used concepts

that helped to establish the basis of fractal geometry.

A brief historical review of the most important contributions

on this field is presented next.