The OPERA experiment, based on the observation of about 16000 neutrino events measured at Gran Sasso, seems to indicate that the neutrinos travelled at 25 parts per million above the speed of light. The article describes some details of the procedure for measuring the neutrinos’ […]
In Russia there’s an old and consolidated tradition associated with Physics problems and exercises for students, as the very famous section “Zadaci po Matematike i Fizike” (“Mathematics and Physics problems”) of “Kvant” magazine shows. This article presents all the problems on various school levels that were assigned during the 28th Russian Olympiads for Physics (1994), […]