In experiments with these various bodies it is found that they are all of them effective in also ridding the acetylene of the ammonia and sulphuretted hydrogen, provided only that the surface area presented to the gas is sufficiently large.
This surface area analyzer can also be used to determine Langmuir surface areas and total pore volume by gas adsorption.
In such circumstances, reactors with a large surface area and surface aerators are more appropriate, and lagoon systems are preferred.
Use wooden building blocks to explain the concept of surface area to volume.
The human cerebral cortex in particular has three or four times more surface area than that of a chimpanzee.