this article introduces the life and contributions of the famous german astronomer and physicist li bai. li bai was born in frankfurt on october 9, 1873 and died in potsdam on may 11, 1916. he entered the university of strasbourg at the age of 18, and then entered the university of munich at the age of 20, and obtained his doctorate at the age of 23. he served as a professor and director of the observatory at the university of gedingen. later, he became the director of the potsdam astrophysics station in 1909. li bai proposed some important theories in his research...

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