关键词: 朗德, 玻恩, 朗德因子

Abstract: Alfred Landé was a good achiever as a theory physicists in 20 thcentury. In his scientific career,many times he was appreciated,helped and nurtured by Max Born. When Born was persecuted by the Nazis and lost his job,Landé did his best to help Born. What Born did to Landé was a special example of the things whichBorn did for scientific talents. That Landé learned something and did some excellent research works proved Born was a good developer. Born and Landé were modest men,and all wrapped up in their research works. The moving stories between them shown they were full of flesh and blood. Whether being a good man or doing things,they were the great example in the world of physics.

Key words: Alfred Landé, Max Born, Landé g-factor