On 8/18/2015 12:30 PM, Francois Labreque wrote:
> Le 2015-08-17 23:38, Stephen a écrit :
>> On 8/18/2015 1:17 AM, clipka wrote:
>>> Well, I didn't know such a thing existed... yup, that's a particle
>>> *de*-celerator:
>>>
>>> http://home.web.cern.ch/about/accelerators/antiproton-decelerator
>>
>> Interesting article. But I was taught that there is no such thing as
>> deceleration only negative acceleration.
>>
>
> It's an anti-proton, so it does everything backwards.  When it goes
> faster it's negative deceleration.
>
> ;)

But can it go backwards in high heels, like Ginger Rogers?

-- 

Regards
     Stephen

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