The mass of the antileptons is identical to that of the leptons, but all of the other properties are reversed. A third characteristic feature of leptons, in addition to their charge and mass properties, is their intrinsic angular momentum, or spin. Leptons are classified within a larger group of subatomic particles, the fermions, which are characterized by half-integer values of their spin.
Trick and Treat: Halloween in Italy. 28th October 2015. Itâs nearly that spooky time of year again. Although Halloween is renowned around the world as a holiday loved by the Americans (their holidays are celebrated bigger and better than anywhere else) it is becoming more and more popular in Italy.
Carnevale is one of Italy's biggest winter festivals and events often last for two to three weeks before the actual carnival day. Many Italian towns celebrate carnevale the weekend before the actual carnival date, which is on Shrove Tuesday.Because the date of Easter changes yearly, so does the date for carnival festivals which can be anywhere from February 3 - March 9. Here are dates for the day of Carnevale in Italy.arco Secchi/Stringer/Getty Images Entertainment/Getty Images. Carnevale, also known as carnival or mardi gras, is celebrated in Italy and many places around the world 40 days before Easter, a final party before Ash Wednesday and Lent.