Why Lemon Can Generate Electricity, What Does Mars Convenience Store Sell? Shanxi Science Popularization Event Full of Goods
Taiyuan, September 17 (Xinhua) (Reporter Fan Lifang) - Even electromagnetic wave communication between Earth and Mars traveling at the speed of light takes over 45 minutes to ask and answer questions; Adding white vinegar and edible alkali, purple cabbage juice can present different colors; Insert the copper and zinc strips connecting the wires into the lemon to generate electricitySeptember 17th is the 20th National Science Popularization Day, and this year's theme is "Improving the Scientific Quality of the Whole People to Help Science and Technology Self reliant and Strong".The 2023 Shanxi Provincial National Science Popularization Day event was launched at the Shanxi Provincial Science and Technology Museum...