First is, many of us believe that these extra dimensions hold the answer to what perhaps is the deepest question in theoretical physics, theoretical science. And that question is this: when we look around the world, as scientists have done for the last hundred years, there appear to be about 20 numbers that really describe our universe.
superficie complessiva in cui è stata effettuata la raccolta investita a ortaggi, meloni e fragole (tabellaQED QED