Can Magnets Repel Water Mist on a Steel Plate?

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Discussion Overview

The discussion revolves around the feasibility of using magnets or other methods to repel water mist from a steel plate. Participants explore various theoretical and practical approaches to achieve this effect, including concepts from diamagnetism and electrostatics, as well as alternative methods like heating the plate.

Discussion Character

  • Exploratory
  • Technical explanation
  • Conceptual clarification
  • Debate/contested
  • Experimental/applied

Main Points Raised

  • Jeff seeks to repel water mist from a steel plate, questioning the role of magnets and diamagnetism in achieving this.
  • Some participants suggest alternative methods, such as using a layer of moving air to divert the mist.
  • Jeff clarifies that he is not concerned about rusting and is primarily interested in the possibility of repelling water.
  • One participant proposes the use of electrostatics, suggesting that charging the water sprayer nozzle and the plate to the same potential might work.
  • Another suggestion involves heating the plate to a high temperature, which could cause water to spatter away upon contact.

Areas of Agreement / Disagreement

Participants express various ideas and methods, but there is no consensus on the effectiveness of using magnets or other techniques to repel water mist from the steel plate. The discussion remains unresolved with multiple competing views presented.

Contextual Notes

Participants have not fully explored the assumptions behind the effectiveness of diamagnetism or the practicality of the proposed methods. The discussion includes speculative ideas without definitive conclusions.

bergsj
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Magnets repell water? Help!

Hello everyone,

I am conducting an experiment. I am trying to figure out how to repell water mist from a steel plate. For example, if I take a water misting bottle and spray a steel plate with it, I want the steel plate to repell the water mist.

I have heard it said that somehow magnets can repell water and I've read a little about diamagnetism, but it doesn't seem powerful enough to do this.

Any suggestions? What if I did something to the water such as polarizing it, etc??

Any help in this matter would be GREATLY appreciated!

Thanks,

Jeff
 
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Why don't you share some more details about your setup. There may be all sorts of ways of doing this. For example: a layer of moving air might divert your mist.
 


Thanks for the reply Dave.

I am hoping to fasten a steel plate to a wall, spray the steel plate with water mist, and have the steel plate repel the water so no water comes in contact with the steel plate (without any help from blowing air).

Maybe this isn't even possible, I don't know. I had heard about the principles of diamagnetism and Magnetohydrodynamic drive and thought something like this could be used to repel water from metal. Any thoughts?

Thanks!

Jeff
 


Are you trying to make it so the steel won't rust? I suggest buying stainless steel and the problem is solved.
 


Hi there,

No, I don't care if the steel rusts - I'm just trying to see if it can be done...

Jeff
 


You could possibly do this electrostatically.
Car paint sprayers charge the paint with the opposite charge to the car body so that any point in the air is attracted to the metal (less paint is wasted), it's possible you might be able to charge the water sprayer nozzle and the plate to the same potential?
 


Heat the plate to 500 degrees Celsius. (Be careful of heat and chlorine!) The water will spatter away from the iron plate, as on a griddle, upon barely touching it.
 

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