On Tuesday, October 29, 2019 at 12:16:06 PM UTC-6, Brent wrote:
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> On 10/29/2019 9:38 AM, Alan Grayson wrote:
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> On Monday, October 28, 2019 at 12:14:57 PM UTC-6, Brent wrote: 
>>
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>> On 10/28/2019 3:27 AM, Alan Grayson wrote:
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>> But nobody looks at the C60s.  The interference pattern disappears 
>>> anyway.  The trouble with the interpretation you cite is that it depends on 
>>> an ill defined process called "looking at it".
>>>
>>> Brent
>>>
>>
>> Let me introduce you to a familiar concept in QM; observation! It can be 
>> an instrument as Feynman states. If you OBSERVE a C60, won't the 
>> interference disappear? 
>>
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>> But also if you don't observe them, which is not "like any other 
>> particle".  
>>
>> Brent
>>
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> That's not exactly true. You observe their IR emissions, so you're 
> observing them indirectly. 
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> What does that mean?  No one even detects them.  They need not even be 
> absorbed, but could simply fly off to infinity.
>
> Brent
>

What exactly is the situation? Interference is destroyed, more and more, as 
they get hotter, but without any observations? AG 

>
> It's as if they're telling the observer which slit they go through, and 
> viola, the interference disappears. AG 
>
> I assume it would if it behaves like any other particle in a slit 
>> experiment. Isn't the notable thing about a C60, is the manifestation of 
>> interference? AG 
>>
>>
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