There is a word wind on the wind turbine
Wind turbines work on a simple principle: instead of using electricity to make wind—like a fan—wind turbines use wind to make electricity. [PDF Version]
IP55 Outdoor Cabinet Expandable Version Quotation
A scientifically designed outdoor cabinet is the best line of defense against environmental challenges. Get a free quote now!. [PDF Version]
Anime version of the principle of solar power generation
☀️ I'm Grandpa Sunday, and my rays bring magic! ✨ Watch as sunlight turns into **electricity**, powering homes and toys. This **solar energy** demonstration. [PDF Version]