January 19, 1939 (the Tiger the winter months Eve), the death of the famous Chinese physicist He Yujie.

He Yujie's death "target =" _blank "> He Yujie, the word Yin Ju (1882 to 1939), Zhejiang Cixi people.
1902 into the Imperial University study, sent to the UK to study in 1904, and got the master Postgraduate returning the l $ j��.c��] Imperial University in 1909, he served as instructors, a professor at Peking University, Beijing National Industrial specialized school principals, Beijing Normal University lecturer, Director of Department of Physics, Northeastern University, a member of the Review Committee of the Chinese Physical Society Physical nouns "Physics," Editorial rank. (l $ dj��.��r��)] In 1914 he Peking University, editor of the physics textbooks for China's first self University Physics textbook at Peking University, he opened courses such as : mathematics, physics, thermodynamics, and gas kinetic theory of electricity, the original amount of theory (ie nose theory) are the first domestic courses.
because he pioneered the contribution of physics Science Society of China in 1940, special He Yujie physics Memorial prize, this set is a physics set up a bonus. (lsjt.org) He Yujie main theory translation Einstein and relativity, "X-ray and the relationship between the atoms in the internal structure of the substance with quantum natural bodies ".