well, it is probably a solid, or perhaps a mesh. if it is a solid, it has a volume, contains information about material and mass, and carries more information as built-in metadata. you need to see how the solid will be created as you continue measuring, and you need to import information about the measured...
import agents solar collectors home eco – optionals solar collectors solar collectors pre-heating this new organic device allows to get an inlet of pre-heated clean air inside the dryer, for approx. watt per square meter of air collectors. it is an optimal way to get heat free from any combustion residue...