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.
Color as Light. Sir Isaac Newton was one of the first scientists to investigate color theory. Around 1671-72 he discovered the origin of color when he shone a beam of light through an angular prism and split it into the spectrum-the various colors of the rainbow.