Science Datang: Tell Li Er About Newton's Laws at the Beginning

Li Chen, a doctor of science, lived in the early Tang Dynasty and just wanted to be an idler. Li Shimin came to ask for help in person, and he took out "Basic Physics" with his backhand. "Your Majesty, being an official is not as good as building a generator." The civil and military officials in the court laughed at him for talking nonsense. Until the Turkic cavalry invaded the territory, Li Chen set up a giant coil at the head of Chang'an City. A bolt of lightning struck down the Turkic Khan from a hundred miles away, and the enemy troops shouted divine punishment in front of the battle line. Li Shimin tremblingly held up the torn textbook: "My dear... Can I still make up for this book?"