[Off-topic] Requests author discusses MentalHealthError exception
William Ray Wing
wrw at mac.com
Thu Mar 3 18:02:04 EST 2016
> On Mar 3, 2016, at 3:20 PM, alister <alister.ware at ntlworld.com> wrote:
>
> On Thu, 03 Mar 2016 11:03:55 -0700, Ian Kelly wrote:
>
>> On Thu, Mar 3, 2016 at 10:21 AM, alister <alister.ware at ntlworld.com>
>> wrote:
>>> On Thu, 03 Mar 2016 13:35:12 +1100, Chris Angelico wrote:
>>>> 1) No physical object can have negative mass.
>>>> 2) I am a part of the universe and have positive mass.
>>>> 3) I am not Kenneth.
>>>> 4) The sum of my mass and Kenneth's mass must exceed Kenneth's mass
>>>> alone.
>>>>
>>>> Unless someone wants to dispute 1 or 2, we can be logically certain.
>>>>
>>>> ChrisA
>>>
>>> Anti Matter?
>>
>> Antimatter has positive mass.
>
> Are you sure?
The ALPHA experiment at CERN is attempting a direct measurement of the mass of anti-hydrogen by trapping atoms of the stuff in a penning trap at high vacuum. The answer isn’t definitive yet as the error bars are huge and extend past zero, but are centered on the positive side.
-Bill
> mix 1 atom of hydrogen + 1 of anti hydrogen & you end up with 0 mass (+
> LOTTS of energy)
>
> To be honest it is all over my head
>
>
>
> --
> I used to be Snow White, but I drifted.
> -- Mae West
> --
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