3 ms·
there's no magic here. For example, activated carbon [1] has a surface of 500 m^2 per gram. It's just a very porous structure. [1] http://en.wikipedia.org/wiki
by krasin 13y ago
there's no magic here. For example, activated carbon [1] has a surface of 500 m^2 per gram. It's just a very porous structure.
[1] http://en.wikipedia.org/wiki/Activated_carbon http://en.wikipedia.org/wiki/Activated_carbon
- krasin 13y agoan easier analogy: 100-stories building that stays on 1 cm^2 area has a total surface of 100 cm^2. Now, make the height of this building 1 cm, and you have 100 cm^2 surface in 1 cm^3 volume. Make it 1M floors, and you are talking about 1M cm^2 = 100 m^2