Re: Anti-matter

["Paul Camp" <pjcamp@coastal.edu>]

I have a vague recollection of an experiment on vertical deflection 
of a beam of antiparticles from some accelerator or other.

> I'm not aware of experimental evidenve of the gravitational properties 
> of antimatter.  Since gravity is so weak this is a very hard experiment 
> to do.   Has it been done and I missed it?  Until experiment speaks,
> theorists must remind themselves, they really know nothing about
> the gravitational properties of antimatter.  Nature is under no constraint
> to be the way we imagine it should be.
>
> Cheers,
> Bill Larson
> Geneva  (Where anti-electrons fall up?)


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