Science, together with arts and literature, is one of the most noble human activity: the search for the truth and the beauty. Scientist, however, work for the society – resolving human problems. In times of Nicolaus Copernik (1473-1543) such a problem was the imprecision of the calendar – precessing 3 days every 400 years. Seems … Nastavi čitati From Kopernik to Einstein: Copernican revolution