Qin Man: Heavy Industry of the Qin Dynasty and Materialist Mohism

Lu Chen's biggest worry in his life is to explain to these ancient people what "physics" is. Scene: Steelmaking site Lu Chen: "This is a redox reaction. Bone meal is added to create slag and desulfurize." Bandit A: "I understand! This is Taishang Laojun's alchemy technique!" Lu Chen: "..." Scene: Prosthetic limb installation Lu Chen: "This is a hydraulic transmission, which uses the principle of fluid mechanics to amplify power." Hong Man: "Understood! This is possessed by the ancient unicorn beast!" Lu Chen: "..." Scene: Facing the Qin Army, Lu Chen said: "That's a steam tank, a coal-burning mobile fort." Ying Zheng: "The auspiciousness comes from heaven! This is the sacred beast of the Mohist clan! The national master is truly a god!" Lu Chen raised his head and said, "I'm tired. Let's destroy it. It's whatever you say it is." ........ Many years later, when the gods and Buddhas in the sky rained down punishments from heaven, the First Emperor became worried. I flicked the bullet, and behind me, a rail gun that penetrated the sky and the earth rose slowly. "Your Majesty, don't panic." "The truth is only within the scope of the mouth."