1. Invented bombs, synthetic rubber, and rayon, improved records, telephones, batteries, and electric light components, and tried to synthesize gemstones. Finally, he left a legacy and held the Nobel Prize.
2. Nobel owned 355 patented inventions throughout his life, and opened about 100 companies and factories in 20 countries on five continents, including Europe and the United States, and accumulated huge wealth.
3. In 1895, Nobel ordered most of his estate (about 9.2 million U.S. dollars) to be used as a fund, and the annual interest will be divided into 5 parts to establish the Nobel Prize, which is divided into physics prizes. There are five prizes: the Chemistry Prize, the Physiology or Medicine Prize, the Literature Prize and the Peace Prize (the Swedish Bank added the Economics Prize in 1969), which are awarded to people from all over the world who have made significant contributions to mankind in these fields. In order to commemorate Nobel's contribution, the artificial element Nobelium was named after Nobel.