Timeline for Why does the metal mesh in an electric swatter make a whirring sound?
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| S Jan 12, 2016 at 11:48 | history | suggested | Muze |
helping by tagging if not ok let me know.
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| Jan 12, 2016 at 9:58 | review | Suggested edits | |||
| S Jan 12, 2016 at 11:48 | |||||
| Jan 11, 2016 at 23:21 | comment | added | Jon Custer | The switching power supply, which converts the low voltage battery to the high voltage for zapping, likely operates in the kHz range. So, you are getting some of the rapidly varying high voltage as it charges up being transferred in to mechanical noise. | |
| Jan 11, 2016 at 20:04 | history | asked | Jaja | CC BY-SA 3.0 |