弗雷德里克·查尔斯·弗兰克1911—1998

Sir Frederick Charles Frank, FRS was a British theoretical physicist. He is best known for his work on crystal dislocations, including the idea of the Frank–Read source of dislocations. He also proposed the cyclol reaction in the mid-1930s, and made many other contributions to solid-state physics, geophysics, and the theory of liquid crystals.