Why didn't Madame Curie apply for a patent?

When Madame Curie extracted the first gram of radium 18 years ago, she announced the purification method of radium without reservation. Madame Curie's explanation is very plain: "No one should be rich because of radium, it belongs to all mankind." Human beings need people who are brave in practice, who can gain great gains from their work, never forget the blessings of the public and safeguard their own interests. But humans also need dreamers.

Mrs. pierre curie is one of the pioneers of the atomic energy era and the first person in the world to win the Nobel Prize twice. As a great woman, she won the sympathy, support and admiration of people all over the world.

Madame Curie was born in a Polish teacher's family occupied by Russia. The oppression of the nation, the cold reception of society and the poverty of life inspired her patriotic enthusiasm and enthusiasm. 189 1 year, she used the money she had saved as a tutor to go from Warsaw to Paris University in France. In three years, she obtained two bachelor's degrees in physics and mathematics, and got the opportunity to work in the research room. 1894, she met Mr. Curie. The ideal of scientific dedication will link them forever.

They live in poverty, but they are very nervous about work and study. 1896, the Frenchman Henry Bekkerel discovered the radioactivity of uranium. During the delivery of Elena, the eldest daughter, Madame Curie tested 80 elements known at that time and found two new elements more radioactive than uranium. The first newly discovered element was named polonium by Poland, and the other was polonium.

Their research work is carried out in their own humble "laboratory" After four years' efforts, we finally extracted a little more than one tenth of pure radium chloride for the first time, determined the atomic weight of radium, and later obtained metal radium for the first time. 1903, the University of Paris awarded Madame Curie a doctor of science degree, and she won the Nobel Prize in physics together with Mr. Curie and Bekkerel.

1906, Mr. Curie died in a car accident. Madame Curie still lives and works with a strong will. She succeeded Mr Curie in giving lectures at the University of Paris, directing laboratory work and devoting herself to studying various radioactive elements. At the same time, she also assumed the responsibility of supporting old Mr. Curie and educating her two daughters.

After Madame Curie became a world-recognized outstanding scientist, she was constantly snubbed and suppressed by the stubborn conservative forces in the scientific community. 19 1 1 year, he accepted the persuasion of his friends and participated in the academician election of the French Academy of Sciences, but he lost by one vote. One of the reasons held by opponents is that women cannot become academicians of the Academy of Sciences. However, only people admire her. In the same year, in 65438+February, she won the Nobel Prize in chemistry for the second time. Soon, the French Academy of Medical Sciences elected her as an academician.

Science is not for personal honor, not for personal gain, but for human happiness. This is the principle that Madame Curie and Mr. Curie have always followed. After discovering radium, in order to make radium serve the people as soon as possible, they refused to apply for patent right and immediately disclosed the method of extracting radium, although their own life was still very difficult at that time. During the First World War, in order to rescue the wounded, Madame Curie installed X-ray equipment in the car and ran around on the battlefield for reincarnation medical treatment, saving the lives of a large number of soldiers injured by bullets. When she first started to engage in radioactive research, she didn't take necessary protective measures because she didn't understand the destructive effect of radiation on human body. Later, she worked in a harsh environment for a long time, and harmful substances caused serious harm to her body and got pernicious anemia. Even when she was dying, she didn't have any complaints and regrets because of the hardships and misfortunes of life.

To her excitement, the University of Paris built a radium research institute for her, with Curie laboratory in the east and Pasteur laboratory in the west to study the effects of radiation on living things. In Curie laboratory, a veritable international scientific institution, she directs all kinds of research work in physics and chemistry every day. Under her guidance, Curie laboratory has completed more than 500 papers on radioactive research, many of which are groundbreaking research results; The most outstanding and gratifying thing is that her eldest daughter Elena and her son-in-law Aurio discovered artificial radiation in 1934 and won the Nobel Prize in chemistry in 1935. Our laboratory has trained a group of outstanding French and foreign scientists. Later, most French students became the backbone of the French atomic energy industry. Tika, the current High Commissioner of the French Atomic Energy Administration, is one of them.

After learning about Madame Curie's glorious life, the lessons and inspirations we get from it are profound and extensive.