Patent of mechanical prosthesis

No. 1 The first programmer in the world was actually a woman.

In today's IT technology industry, men are definitely dominant, and female IT workers have become a scarce species in this industry. However, it is hard to imagine that the first computer programmer in history turned out to be a woman. Her name is ada lovelace, a countess and the daughter of Byron, a famous English poet and mathematician. The founder of computer program established the concepts of loop and subroutine, formulated "algorithm" for computing program, and wrote the first "program design flow chart", which was praised as "the first person to write programs for computers".

No.2 Why is there no Nobel Prize in Mathematics?

Alfred bernhard Nobel once had a girlfriend 13 years younger than him, a Viennese girl named Sophie. Later, a mathematician was very close to her in private and finally eloped with her. For his girlfriend eloping with a mathematician, Nobel has always been bitter and greatly stimulated. He never talked about marriage until the end of his life, and Nobel was still a bachelor. Perhaps because of this incident, Nobel rudely excluded mathematics when he set up specific prizes for the Nobel Prize before his death.

No.3 the world's first cat with bionic prosthesis

This cat named Oscar installed two bionic prostheses on 20 10, becoming the first animal in the world to install bionic prostheses. Oscar's hind leg was cut off by a combine in an accident. The newly installed prosthesis is similar to its original leg, but Oscar can only move indoors now because the bionic prosthesis can't adapt to the external environment.

Hollywood actress number 4 asked us to use WIFI.

Hedy lamarr is a Hollywood actress and inventor. The inventor of "frequency hopping technology" is now "spread spectrum communication technology", and her invention laid the foundation for CDMA, Wi-Fi and other technologies. 1942 In August, they obtained a patent certificate issued by the United States and donated this patent to the American government, hoping to help World War II. But in World War II, Americans never attacked Nazi warships with frequency hopping technology, and even persuaded Heidi that since she was patriotic, she should use her beautiful face to help the government sell war bonds.

No.5 Feynman wins the girl's heart by Mobius ring

Richard phillips feynman, who won the Nobel Prize in Physics, was pursuing his favorite sister Arlene Greenebaum. My sister was worried about her philosophical homework about Descartes' "I think, therefore I am" and called Feynman here. Feynman took the initiative to discuss with her. Until she mentioned, "Our teacher said that everything has two sides like paper." Then Feynman had a brainwave and found the flaw in this sentence. He took a piece of paper and made a Mobius belt.

In class the next day, my sister deliberately waited until the teacher held up a piece of paper and said that everything has two sides like paper. She immediately raised the Mobius ring and said, "Teacher, what you said has two sides! I have a piece of paper with only one side! " Feynman wrote this in his autobiography. Why should you care about other people's opinions?

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