As soon as I entered the gate, I saw a globe in the center. I thought to myself: what is the big deal with a globe, how to put it in the middle. But if you look closely, it actually floats in the air and is still turning! Take a look at the introduction. Oh, it turns out that this is a magnetic gyrosphere. It controls the power of the electromagnet through the circuit and the strength of the current to adjust the size of the electromagnetic field to balance the gravity of the sphere. No wonder it can be suspended in the air smoothly. It's amazing! Entering the inner hall, there are graphic displays and physical operations. The picture introduces the experiences and achievements of several scientists from Shaoxing. There are Chen Jiangong, Pan Yunhe and others, as well as scientific common sense about life. The physical display mainly includes three major scientific models of electromagnetics, optics, and fluid mechanics. In the "rotating magnetic field" model, a steel egg is placed on a transparent plexiglass plate, and under the plate is a large coil of copper wire. At the press of a button, the steel egg turns quickly. It turns out that there is a rotating magnetic field on its rotating surface, this phenomenon reflects the basic principle of induction motor. There is also an interesting "Fresnel lens". It is a huge magnifying glass. But compared with ordinary magnifying glass, its entire surface is flat Marlboro Lights, not protruding. How to enlarge it? If you look closely, it turns out that the surface is covered with tiny steps. The steps bend the light passing through the magnifying glass made of this transparent plastic plate, which magnifies the objects that come into sight. Continue to go forward, there is a square turntable, it turned out to be a "siphon phenomenon" model. I do n��t understand. Dad turned the turntable and showed me, ��Look, this water is flowing up!�� Sure enough, the blue liquid inside is flowing upward through a thin tube. "It's a phenomenon that liquid flows from the liquid surface through the higher sealed pipe and back to the low liquid level." Dad explained me carefully. I didn't believe it at first, so I turned the turntable by myself and really saw the same result: the liquid was flowing up! It seems that as the saying goes Cigarettes Online, "people walk high, water flows low", there are still times when there are "Virtual World" pavilion and "Robot Pavilion". Especially fun is "virtual playing volleyball." My dad and I stood together. Looking at the screen in front of us, there was a virtual net between us and virtual volleyball Newport Cigarettes. We started "playing volleyball". The "volleyball" jumped over us, and it often fell on me. I was in a hurry, and I lost in a while. I walked out in despair, and my father was happy. "Robot playing piano" is also very interesting. There is a piano in front of the robot. If a person clicks a piece of music, it will play for you. It is exactly the same as the real person. It is very nice. In my eyes, I can't help lamenting the infinite charm of the scientific world. This trip to the Science and Technology Museum not only broadened my horizons and knowledge, but also increased my strong interest in exploring the mysteries of the scientific world Related articles: Marlboro Cigarettes