By observing some manifestations of nature, while man could not see their reality with his naked eye, he has sought the reason for them, discovering the existence of electrons and their movement. He did not stop at the observation of reality but went further. How did intelligence come to imagine the existence of invisible electric charges, finding a way to study and control them, eventually creating electronic and communication equipment that never existed in any form before? How did man come to see things that are not visible? What particular energy in his mind, superior to material nature, is capable of reading laws underlying nature and using them?