Creating Magnetic Field Using Electric Lighter and Notebook?

Click For Summary
The discussion centers around the interaction between an electric lighter and a metal spiral notebook, which caused a laptop monitor to glitch when the arc was directed at the notebook's rings. Participants suggest that the lighter may be generating electromagnetic pulses (EMPs) that interfere with the laptop's power supply, potentially risking damage to the motherboard. It is also proposed that the notebook acts as an antenna, broadcasting radio frequency electromagnetic noise rather than creating a magnetic field. The distance between the notebook and monitor raises questions about the reach of such interference. Overall, the phenomenon highlights the unintended consequences of using electrical devices near sensitive electronics.
Marcin H
Messages
306
Reaction score
6
So my friend was playing around with an electric lighter like the one below and he put the arc through the metal spirals on his notebook. The hole from the spirals was pointed towards his monitor and whenever he touched the arc of the lighter to the metal notebook rings the laptop monitor would glitch and flash, kinda like turning off for a quick second. Point the spiral hole away stopped this. What is going on here? Is there a magnetic field being created through the coils of the notebook rings and being shot out towards the monitor messing with the components inside or something? The notebook was also like 1-2 feet away from the monitor. Can a magnetic field reach that far? Is this even a magnetic field? What happened?

zincok-wholesale-cross-double-font-b-electric-b-font-arc-5-5-3-5-1-2CM.jpg
 
Physics news on Phys.org
Marcin H said:
So my friend was playing around with an electric lighter like the one below and he put the arc through the metal spirals on his notebook. The hole from the spirals was pointed towards his monitor and whenever he touched the arc of the lighter to the metal notebook rings the laptop monitor would glitch and flash, kinda like turning off for a quick second. Point the spiral hole away stopped this. What is going on here? Is there a magnetic field being created through the coils of the notebook rings and being shot out towards the monitor messing with the components inside or something? The notebook was also like 1-2 feet away from the monitor. Can a magnetic field reach that far? Is this even a magnetic field? What happened?

zincok-wholesale-cross-double-font-b-electric-b-font-arc-5-5-3-5-1-2CM.jpg
-
LOL. Keep it up and he could blow up his laptop. Yes, he is most likely generating mini-EMPs that are messing with the power supply in his laptop. That's a good way to cause an overvoltage that blows the motherboard.
 
Last edited:
  • Like
Likes davenn and Marcin H
BTW, do not ask me how I know this... o0)
 
  • Like
Likes Marcin H
berkeman said:
BTW, do not ask me how I know this... o0)
LOL
 
As described I don't believe the disturbance was a magnetic field, or rather not a magnetic field alone. I believe the spiral note book served as an antenna and you were broadcasting radio frequency EM noise. Hertz experiments were very similar, and early wireless communication was by similar spark gap generated broad band noise.
 
  • Like
Likes Marcin H

Similar threads

  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 8 ·
Replies
8
Views
2K
  • · Replies 5 ·
Replies
5
Views
1K
Replies
10
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 42 ·
2
Replies
42
Views
3K
  • · Replies 17 ·
Replies
17
Views
2K
  • · Replies 9 ·
Replies
9
Views
3K
  • · Replies 8 ·
Replies
8
Views
2K
Replies
54
Views
4K