Foam concrete used as sound-absorbing and energy-absorbing material
The open-cell foam concrete is an excellent sound absorption material, while the closed-cell foam concrete is an excellent sound insulation material.…
The open-cell foam concrete is an excellent sound absorption material, while the closed-cell foam concrete is an excellent sound insulation material.…
Now China has become a powerful country in science and technology, but do you know how powerful China's technology is? The manned space station alone is not enough, and now it has successfully broken through the key technology of nuclear fusion, even…
Solid-state batteries use solid-state electrodes such as lithium metal and solid-state electrolytes, which usually have high energy density and can avoid the risk of fire. However, the interface between the solid electrolyte and the electrodes on bot…