Cones detect light within a certain band
(, Mon 30 Jul 2018, 15:07, Reply)
Perception is individual and relative to previous experience.
(, Mon 30 Jul 2018, 15:18, Reply)
Colour is light of different wavelengths. Hubble can detect different wavelengths. It processes that information. It can see colours.
(, Mon 30 Jul 2018, 15:23, Reply)
The function of our cones varies.
I think we've been left arguing on the same side.
(, Mon 30 Jul 2018, 15:59, Reply)
is that the hubble’s ‘retinas’ consist only of ‘rods’, sensitive to the combined intensity of a broad spectrum of frequencies, specific colour information is not discernable, which is where filters come in.
(, Mon 30 Jul 2018, 21:53, Reply)
Colour is light of different wavelengths. Hubble can detect different wavelengths. It processes that information. It can see colours.
(, Mon 30 Jul 2018, 22:53, Reply)
by debating an important, albeit academic point about the way colour information is (post-) processed
here's a succinct cnet article to help you out
(, Mon 30 Jul 2018, 23:16, Reply)