Feng Wawa's wish is to help people. At first, she only thought about helping people if she had the strength, but she also did bad things. After listening to her mother's words, she realized that she was doing it. had done something wrong. Then Feng Wawa would still be able to help people. Things to do include: 1. Spin the windmill to produce wind power. 2. Blow the water on the lake, 3. Blow the branches of the trees. Blowing the clouds in the sky...
1. Prepare food: Wind can accelerate water loss, such as air-dried meat, air-dried fruit pulp, etc. Xinjiang raisins are a typical dried food.
2. Drying clothes: Wind can accelerate the evaporation of water on clothes, accelerate water loss, and speed up drying of clothes.
3. Wind power generation and irrigation: the wind can turnthe windmill blades, then increasing the speed increases the rotation speed to encourage the generator to produce electricity. Wind energy is a non-polluting, clean and renewable energy. Ancient people also used windmills to water crops.
4. Help fruit trees and crops bloom and bear fruit: Wind can carry away pollen, fertilizing fruit trees and crops to flower and bear fruit.
5. Electrically Assisted Sailing Ship: In ancient times, ships without electrical systems relied on wind power to move, which greatly reduced the duration of the voyage.
Detailed information:
Wind is also a “double-edged sword”. maybe both Helping people will have a negative impact on people's lives. It can spread pathogens and propager plant diseases; high-altitude winds are weather conditions that allow locusts and other pests to migrate long distances; Strong winds can cause mechanical scratching of leaves, lodging of crops, broken trees and falling flowers and fruits, affecting yields. Strong winds can also cause soil erosion, shifting of sand dunes, destruction of agricultural land, etc.
In addition, the wind is more harmful. Indiscriminate reclamation of drylands will lead to land desertification; strong winds and snowstorms in pastoral areas can disperse livestock and worsen frost damage; some special properties of local winds often cause damage by wind blowing from the sea. Maritime tidal winds are high; -Temperature and low temperature foehn winds as wellthat hot, dry winds all seriously affect the flowering and fruit setting of fruit trees as well as the grain filling of cereal crops.