Difference between revisions of "Template:Classification of materials based on permittivity"
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| − | {| class="wikitable" style="float:right; text-align:center;margin:10pt;" | + | {| class="wikitable" style="float:right; text-align:center;margin:10pt;"|- |
| − | |- | + | |+[[Permittivity#Classification of materials|Classification of materials based on permittivity]] |
| − | | | + | !style="fontsize:125%"| {{math|{{sfrac|[[Relative imaginary permittivity|''ε''<sub>r</sub>″]]|[[Relative real permittivity|''ε''<sub>r</sub>′]]}}}} !! [[Electrical current|Current]] [[Electrical conduction|conduction]] !! [[Electromagnetic field|Field]] [[Electromagnetic propagation|propagation]] |
| − | | | ||
| − | |||
|- | |- | ||
| 0 || || [[perfect dielectric]]<br>lossless medium | | 0 || || [[perfect dielectric]]<br>lossless medium | ||
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| ≫ 1 || high-conductivity material<br>good conductor ||high-loss medium<br>poor dielectric | | ≫ 1 || high-conductivity material<br>good conductor ||high-loss medium<br>poor dielectric | ||
|- | |- | ||
| − | | | + | | ∞ || [[perfect conductor]] || |
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Latest revision as of 00:14, 20 February 2017
| Template:Sfrac | Current conduction | Field propagation |
|---|---|---|
| 0 | perfect dielectric lossless medium | |
| ≪ 1 | low-conductivity material poor conductor |
low-loss medium good dielectric |
| ≈ 1 | lossy conducting material | lossy propagation medium |
| ≫ 1 | high-conductivity material good conductor |
high-loss medium poor dielectric |
| ∞ | perfect conductor |