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The principle of wind powered car
The principle of the wind trolley is mainly based on aerodynamics and mechanical transmission principles. Wind cars usually consist of body, sails, wheels and other components -
" Hand Generator" Do you know how electricity is generated?
The hand-operated generator, this seemingly simple mechanical device, actually contains the profound principles of electricity generation and conversion. -
Solar Mars Rover
The solar Mars rover, as a Mars probe driven by solar energy, its working principle combines advanced energy conversion technology and precise mechanical design.