| 词条 | Epsilon-negative material |
| 释义 | {{Orphan|date=April 2014}} An epsilon-negative material is one with a positive permeability but a negative permittivity. They are produced as metamaterials for research on building antennas with negative refraction. {{physics-stub}} 1 : Metamaterials |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。