Dip your entire nail into the container of dipping powder. Keep your nail in the powder for about 10 seconds, so that the nail gets completely covered. Take the nail out of the powder and wait 30 seconds before using a nailbrush to remove excess powder from the nail.
Rolf Reber, together with mathematician Morten Brun and psychologist Karoline Mitterndorfer, all from the University of Bergen, Norway, have reported first empirical evidence for the use of beauty as truth and they have provided an explanation for this phenomenon, based on the processing fluency theory of beauty.
But, it was not until the early 1900s that any scientific studies were done of the phenomenon. Austrian naturalist Konrad Lorenz became the first to codify and establish the science behind the imprinting process. Lorenz found that when young birds came out of their eggs they would become attached to the first moving object they encountered. In most cases in the wild, that would be their mother.