Nobel introduction: Alfred Bernard Nobel (1833.10.21-1896.12.10) was born in Stockholm, Sweden. He was an outstanding chemist, engineer, inventor, and entrepreneur. He obtained a total of 355 technical invention patents in his life, among which the invention of making nitroglycerine explosives is the most famous. He not only engaged in research and inventions, but also carried out industrial practices and set up industries. He opened about 100 companies and companies in 20 countries on five continents, including Europe and the United States. factory and accumulated huge wealth. Before his death, Nobel made a will: "Please turn my property into a fund, and use the interest from this fund as a bonus every year to reward those who have made outstanding contributions to mankind in the previous year."