An old calculator many years ago found that it was no longer displayed, So I split it and prepared to change the battery. During this period, an occasional opportunity suddenly found that the calculator actually showed the number 0. It was very strange that the battery had been unloaded. How can it be displayed? The Sifang cell next to the display screen was originally a solar silicon-lying battery, which can be used in areas with light. Different devices can be driven by power. Although the use of new solar energy is not uncommon, it is still very simple to feel that the application of new energy, the original new energy is really so novel and useful.
Science and technology have changed our lives. If new energy can break through the traditional power of energy, technology, or ideas, and block large-scale practical investment, then our common people will be able to enjoy a better life as soon as possible!