1.   Colleagues also recalled that Reines sometimes locked himself in his office to work on particularly difficult physics problems.

2.   Damon was nominated for his role as Will Hunting, a troubled youth who can solve complex physics problems.

3.   For his final exam, Kakalios had students choose a comic book scenario to work as a physics problem.

4.   In Caputh, away from the hustle of city life in Berlin, Einstein felt he could contemplate the physics problem that remains unanswered today.