Summer is coming, and it's time to put on a T-shirt and show off the youth of science!
Summer is coming, so it's time to put on a T-shirt and show off the youth of science! Recently, cool science partner fruit shell Wanyou Bazaar launched four kinds of scientific cute T, let's take a look at what is painted on it.
mathematician Fibonacci cited rabbit breeding as an example to do a series study, and finally came up with the famous golden sequence: F (0) = 0r F (1) = 1r F (n) = F (NML 1) + F (nMel 2). Therefore, the Fibonacci series is also known as the "rabbit series".
Penguin diagram is a kind of Feynman diagram, which uses a straight line curve to represent the interaction and change of particles.
it is said that in 1977, theoretical physicist John Ellis lost a bet in a bar and was asked to use the word "penguin" in his next paper. As a result, he creatively turned the Feynman diagram, which describes the transformation between two quarks with the same charge and different taste, into a penguin shape and named it "Penguin Map".
biologist Pavlov rang the bell before feeding the dog. After a period of time, he found that even if there was no food, ringing the bell would cause saliva secretion in dogs, thus establishing the classical theory of conditioned reflex.
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the snake of Kekule
chemist Kekule takes a nap in front of the fire. In the dream, a snake chases its tail and bites it. He suddenly woke up and realized that this end-to-end ring could explain the strange properties of benzene.
if you like, stamp the QR code below and take them home with you ↓