Can Tesla Coils Zap Mosquitoes in Flight?

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Discussion Overview

The discussion centers around whether a Tesla coil can effectively zap flying mosquitoes in flight, exploring the mechanisms of electric arcs and their potential effects on small insects. The scope includes theoretical considerations and practical implications of high-voltage electricity on living organisms.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested

Main Points Raised

  • One participant questions if mosquitoes can be zapped by a Tesla coil when airborne, suggesting that the question may not be straightforward.
  • Another participant humorously notes the absence of mosquitoes that might have attempted to approach a Tesla coil.
  • A participant explains that Tesla coils can create arcs through the air without needing a metal target, referencing online articles for further information.
  • It is proposed that a mosquito within range of a Tesla coil could serve as a path of least resistance for the electricity generated by the coil.
  • One participant argues that a nearby mosquito would likely be killed or severely injured by the electric arc, detailing potential effects such as burns, blindness, and internal damage due to shock waves.
  • Another participant shares their experience with a Van De Graaff generator, suggesting that while mosquitoes are not grounded, they may not attract attention from a Tesla coil unless they come into contact with an electric streamer.

Areas of Agreement / Disagreement

Participants express differing views on the effectiveness of Tesla coils against mosquitoes, with some suggesting lethal effects while others question the conditions under which mosquitoes would be affected. No consensus is reached regarding the overall impact of Tesla coils on flying insects.

Contextual Notes

The discussion includes assumptions about the behavior of electric fields around mosquitoes and the conditions necessary for them to be affected by electric arcs. There are unresolved questions about the specifics of mosquito physiology in relation to electric fields.

Jeff12341234
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Will the high-voltage arc from a tesla coil zap flying insects like mosquitoes if they are close enough to it but are still airborne?
 
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I didn't know this was such a hard question to answer..
 
Jeff12341234 said:
I didn't know this was such a hard question to answer..
Seems like no mosquito who dared try it is still here to answer you... :smile:
 
First you should think about how a tesla coil creates an arc when there is nothing to arc to. This is described in quite a few online articles, even wikipedia.

http://www.cbsnews.com/8301-504784_162-57575409-10391705/
 
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It still creates arcs through the air even when there is no metal nearby. I was wondering if a fly within range would be a path of least resistance for the electricity built up in the coil
 
Jeff12341234,

In my opinion, yes, a flying mosquito nearby a high voltage arc would likely be killed or so seriously injured that it could no longer suck blood from mammals.

The electric arc in air creates a shock wave which results in a loud acoustic “crack” sound. Lightning and thunder are natural examples of this process. Nearby the arc large amounts of heat can burn the mosquito’s thin, dry wings causing it to fall to the ground, unable to fly. The intense light from the hot plasma may blind them. The massive overpressure caused by the physical shock wave passing over the mosquito body may cause the crushing of internal organs, especially the gas-containing organs and or abdominal hemorrhage.

Cheers, Bobbywhy
 
I don't know about Tesla coils, but my 500KV 20mA Van De Graff generator will fry any slug that comes in extended contact with a discharge. Execution by static discharge...
www.physicsplayground.com is my ultimate resource for VDGs. he does some work with tesla coils as well.

For Mosquitoes, remember that they aren't grounded while in flight. Yes, some ionic dissipation occurs through the air, but for all practical purposes, mosquitoes wouldn't attract any special attention from a Tesla coil unless it passes through a streamer. While it's been confirmed humans* have a very small electric field under their skin, i don't know if it exists in mosquitoes and contributes to attracting streamers.
 

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