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math

Calculus formula in erotic movie

Mathematicians are not willing to be photographed as neuropathy. They also dare to show their sexy literary side. So, with this “Love and Math Ritual”, and see how the mathematics handsome Edward Frenkel of the University of California at Berkeley uses the formula. + Beauty pays tribute to Yukio Mishima.

math

I want to buy a car in my life: the average card needs infinite years.

If you want to buy a car, you need to shake the number first. If you can’t shake it all your life? Li Xiaosong, deputy director of the Municipal Communications Commission, explained that “there is a chance to shake the number once a month. People who are not in the middle can always shake the number in the shaking pool. I believe it will definitely shake.” Unfortunately, this is the reason for shaking the pool. The number will accumulate and the probability of winning will be lower and lower. The dead rationality tells you that the average needs to be infinite for many years!

math

Password past, continued

Before the 19th century, the Vienner code could be said to be the pinnacle of cryptography. Since Babbage and Cassis broke the security of cryptography, cryptography is in a state of confusion. The coders are always looking for new passwords. In the early 20th century, the Italian Marconi invented the radio technology, making the need for secure encryption more urgent.

math

From “Penrose Stairs” to “Penrose Tiles”

In the structure movie “The Pirates of the Dream”, which has become a box office masterpiece, there have been two scenes of the “Penrose Stairs”. One time, at DiCaprio, he explained to Peggy, who later became a “dreamer”. In the dream conversation, another time in the second layer of dreams, DiCaprio’s assistant Levitt suddenly found no way to retreat during the escape, and came to an infinite loop of reciprocation.