Timeline for Can an electromagnetic field be created in a non-metallic coil?
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| Jan 25, 2015 at 18:24 | comment | added | Passerby | @horta the problem is that solenoid has multiple similar meanings. | |
| Jan 25, 2015 at 16:13 | comment | added | horta | I think you're misunderstanding the OP's question. He's just talking about a coil. I don't see any indication that he's talking about an armature within a coil. The coil doesn't need to be magnetic or a metal at all. | |
| Jan 25, 2015 at 16:12 | comment | added | MathematicalOrchid | But aren't solenoids usually made of copper - which isn't magnetic at all? | |
| Jan 25, 2015 at 16:05 | history | answered | Majenko | CC BY-SA 3.0 |