"Other methods?"
Tantai Leshan's brow furrowed slightly as he pressed, "Such as?"
"What about using a different material to drive the piston?" Li Ang said. "For example, placing a layer of water in the middle, using wind to push the water, which then compresses the piston, causing it to move back and forth..."
He paused, then hurriedly added, "Of course, I'm not very knowledgeable about this; it's just a casual suggestion."
"Using water as a medium..."
A group of Doctors pondered thoughtfully, and the discussion began.
"Water is difficult to compress, so it might be feasible."
"But how to control the water from splashing under the force of the wind?"
"Could we mimic the rotary water pump used for producing Allicin?"
Seeing the Doctors animatedly discussing among themselves, Li Ang quietly breathed a sigh of relief.
Unlike everyday items such as soap, scented soap, and degreasing cotton, or Allicin as medicine, once power engines were invented, they would "devour" people.