The sails use the wind to make the boat move.Every sailboat has one or more sails. A sail is a large piece of cloth. It is often in the shape of a triangle. The sail is hung from a big pole, or mast (桅杆 ).The
What is solar power? A. It uses the force of the wind to turn turbines. B. It harnesses the energy of the sun through photovoltaic cells. C. It is generated by dams on rivers. D. It taps into the heat stored in the E. arth's crust. ...
Wind power is a type of renewable energy that harnesses the kinetic power of wind for electricity generation.
Wind Power •Why did you choose this product or service? What are its interesting features? I chose wind power because it is a clean source of energy and I believe that as a global economy we are very badly in need of clean alternative energy sources. The interesting features of wind po...
The intelligent wind power network uses a network management and control platform to centrally manage APs, routers, and switches. It monitors and visually presents network quality in real time, providing O&M personnel with the information needed to quickly identify and rectify faults....
A wind turbine works the opposite of a 3 . Instead of using electricity to turn the blades(叶片)to make wind, it uses the wind to turn the blades to make electricity. When the wind turns the blades, the blades turn a shaft(轴)inside the turbine. This shaft is big, but turns slowly...
Water PowerWater power uses moving water in rivers and dams(堤坝). Moving water has energy. Water power makes 16-80% of the electricity we use.Wind PowerIs wind power new? No, it isn't. People used wind power many years ago. Wind power makes 40% of the electricity we use.Solar ...
About Wind Energy (Credit:- Freepik) Wind energy is a type of renewable energy that uses the wind’s power to generate electricity. Wind turbines convert the wind’s kinetic energy into mechanical energy, which is then transformed into electrical energy through generators. Wind energy is a clea...
733.Tu Youyou and her team members even insisted on testing the medicine on themselves to make sure that it was safe. 屠呦呦与团队成员甚至坚持以身试药,以确保药物的安全性。 734.Later, the medicine was tested on mal...
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