1, 65438+February 15 At 8: 00, Professor Ni Guoqiang, the former head of the Department of Optoelectronic Engineering at Beijing Institute of Technology and a well-known expert in the field of photoelectric imaging technology in China, died in Beijing at the age of 76.

2.1Feb. 81Feb. 817th, Mr. Zhang Shouhua, a famous Chinese metal material scientist, metallurgical educator and one of the founders of China's metal materials and heat treatment specialty, died in Beijing at the age of 106.