Chapter 191

Ancient people didn’t understand things like functional environmentally friendly materials containing dozens of minerals and trace elements such as sodium, magnesium, aluminum, silicon, calcium, titanium, manganese, iron, nickel, cobalt, and molybdenum. However, they knew that only this kind of volcanic rock could conduct and dissipate heat. Only this kind of stone could dissipate heat through the stone when water was poured on it, and some of the water would form a large amount of water vapor after being heated.

The more water you pour, the higher the temperature becomes, and the more water vapor will be produced.

At the same…