The Naked Scientists
  • Login
  • Register
  • Podcasts
      • The Naked Scientists
      • eLife
      • Naked Genetics
      • Naked Astronomy
      • In short
      • Naked Neuroscience
      • Ask! The Naked Scientists
      • Question of the Week
      • Archive
      • Video
      • SUBSCRIBE to our Podcasts
  • Articles
      • Science News
      • Features
      • Interviews
      • Answers to Science Questions
  • Get Naked
      • Donate
      • Do an Experiment
      • Science Forum
      • Ask a Question
  • About
      • Meet the team
      • Our Sponsors
      • Site Map
      • Contact us

User menu

  • Login
  • Register
  • Home
  • Help
  • Search
  • Tags
  • Member Map
  • Recent Topics
  • Login
  • Register
  1. Naked Science Forum
  2. Non Life Sciences
  3. Physics, Astronomy & Cosmology
  4. Can two like poles of a magnet be forced to "touch"?
« previous next »
  • Print
Pages: [1]   Go Down

Can two like poles of a magnet be forced to "touch"?

  • 2 Replies
  • 2995 Views
  • 0 Tags

0 Members and 1 Guest are viewing this topic.

Offline Phredd (OP)

  • First timers
  • *
  • 1
  • Activity:
    0%
    • View Profile
Can two like poles of a magnet be forced to "touch"?
« on: 05/11/2016 14:53:00 »
 I Imagine not, that the forces would become too strong as they got closer. I Just idly wondered if this could be done and what the result would be if it could be done.
Logged
 



Offline chiralSPO

  • Global Moderator
  • Naked Science Forum King!
  • ********
  • 3726
  • Activity:
    0%
  • Thanked: 518 times
    • View Profile
Re: Can two like poles of a magnet be forced to "touch"?
« Reply #1 on: 05/11/2016 16:09:07 »
It certainly can be done. Of course the stronger the magnets are, the more force is required to push them together, but with your average "fridge magnet" your hands should be strong enough to force them together (just don't let go, or they may fly apart!) I played with magnets like this a lot as a kid, and there are some pretty interesting effects one can get (especially with arrays of magnets).
Logged
 

Offline Bored chemist

  • Naked Science Forum GOD!
  • *******
  • 27789
  • Activity:
    92%
  • Thanked: 933 times
    • View Profile
Re: Can two like poles of a magnet be forced to "touch"?
« Reply #2 on: 05/11/2016 17:36:39 »
Quote from: chiralSPO on 05/11/2016 16:09:07
It certainly can be done.
Unless it can't.
The ends of a magnet can be forced into contact, but the poles aren't necessarily at the ends.
Have a look at this picture of the field of a magnet  shown by iron filings
https://en.wikipedia.org/wiki/Magnet#/media/File:Magnet0873.png

The "lines" don't point at the ends of the magnets, but at points a little bit in from the ends (roughly half way between the ends and where the letters N and S are).

Since the poles of any real magnet are actually inside it, you can't put them in contact.
Logged
Please disregard all previous signatures.
 



  • Print
Pages: [1]   Go Up
« previous next »
Tags:
 

Similar topics (5)

rotating a disk magnet above an identical disk mag

Started by labview1958Board Physics, Astronomy & Cosmology

Replies: 15
Views: 8334
Last post 27/01/2006 15:37:20
by labview1958
If a magnet loses its property on heating than why Sun don't lose property ?

Started by ScientificBoysClubBoard Physics, Astronomy & Cosmology

Replies: 2
Views: 5311
Last post 20/07/2009 03:32:00
by NingboSSD
Could you fuel an anti-gravity device using nickel magnet to break up water molecules?

Started by thedocBoard Chemistry

Replies: 1
Views: 3220
Last post 27/07/2016 17:19:06
by alancalverd
Can electro-magnet make an electric field to charge mobiles and other gadgets?

Started by thedocBoard Physics, Astronomy & Cosmology

Replies: 3
Views: 3193
Last post 21/08/2016 10:23:53
by Paolo80
Will an electro-magnet make an electric field to charge cellphone or other gadgets?

Started by thedocBoard Physics, Astronomy & Cosmology

Replies: 0
Views: 2079
Last post 22/08/2016 11:23:01
by thedoc
There was an error while thanking
Thanking...
  • SMF 2.0.15 | SMF © 2017, Simple Machines
    Privacy Policy
    SMFAds for Free Forums
  • Naked Science Forum ©

Page created in 0.106 seconds with 36 queries.

  • Podcasts
  • Articles
  • Get Naked
  • About
  • Contact us
  • Advertise
  • Privacy Policy
  • Subscribe to newsletter
  • We love feedback

Follow us

cambridge_logo_footer.png

©The Naked Scientists® 2000–2017 | The Naked Scientists® and Naked Science® are registered trademarks created by Dr Chris Smith. Information presented on this website is the opinion of the individual contributors and does not reflect the general views of the administrators, editors, moderators, sponsors, Cambridge University or the public at large.