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Re: Human perception of infrared


  • From: Tom <chowt@xxxxxxxxxxxxxxxxxxx>
  • Subject: Re: Human perception of infrared
  • Date: Thu, 24 Jul 1997 17:11:45 -0400 (EDT)

On Thu, 24 Jul 1997 Bazpan@xxxxxxx
> Now, if one were to suspend the red object 500 billionths of a metre away
> from the retina ... 

Assuming you could do this, and still 'see' it, and there was enough 
reflected light off it to be seen, and etc..., it would still appear red. 
The wavelength of light has no effect on the distance it has to travel. 
Besides, colour, as Edwind Land proved, is a rather subjective property 
with us mere humans....

Cheers,

Tom
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