Thursday, October 22, 2009

Diamagnetic levitation of biological organisms

Either nobody knows, cares or had the time to answer the question posed in the previous post, so I'll do it here:

More diamagnetic levitation movies...

The 'disproof' of magnetic levitation only applies for static charges. This video gives a quick demo of how you can test this yourself (I've never heard the audio track, so don't know if it's any good).

If you have a big enough magnetic field for its ρ/χ, you can levitate pretty much any living thing. Armed with this knowledge, biophysicists can conduct useful research like this and this.

2 comments:

  1. The Scientist inside me goes, wow cool! the rest of me is left thinking, how cruel! =P
    (referring to the frog video)

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  2. Apparently, "[T]he small frog looked comfortable inside the magnet and, afterwards, happily joined its fellow frogs in a biology department." I'm hoping that's true..

    What do you think of the transgenic plants poster?

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