Table 2.
Material | Density (103 kg m−3) |
---|---|
Air | 0.00 |
Low-density polyethylene | 0.92 |
Polytetrafluoroethylene | 2.16 |
Aluminium | 2.70 |
Polymethyl methacrylatea | 1.19 |
Used as background material.
Material | Density (103 kg m−3) |
---|---|
Air | 0.00 |
Low-density polyethylene | 0.92 |
Polytetrafluoroethylene | 2.16 |
Aluminium | 2.70 |
Polymethyl methacrylatea | 1.19 |
Used as background material.